November 7, 2024
DU LLBEnvironmental LawSemester 6

Narmada Bachao Andolan v. Union of India, AIR 2000 SC 3751B.N. KIRPAL, J

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Ratio Decidendi & Case Authority

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(For Dr. Anand, C.J. and himself) (Majority View) – 5. The Central Water
and Power Commission carried out a study of the hydroelectric potential of the Narmada
basin in the year 1955. After the investigations were carried out by the Central Water and
Power Commission, the Navagam site was finally decided upon in consultation with the
erstwhile Government of Bombay for the construction of the dam. The Central Water and
Power Commission forwarded its recommendations to the then Government of Bombay. At
that time the implementation was contemplated in two stages. In Stage I, full reservoir level
(“FRL”) was restricted to 160 ft with provision for wider foundations to enable raising of the
dam to FRL 300 ft in Stage II. A high-level canal was envisaged in Stage II. The erstwhile
Bombay Government suggested two modifications, first FRL of the dam be raised from 300
to 320 ft in Stage II and second the provision of a powerhouse in the riverbed and a
powerhouse at the head of the low-level canal be also made. This project was then reviewed
by a panel of consultants appointed by the Ministry of Irrigation and Power who in a report in
1960 suggested that the two stages of the Navagam Dam as proposed should be combined
into one and the dam be constructed to its final FRL 320 ft in one stage only. The consultants
also stated that there was scope for extending irrigation from the high-level canal towards the
Rann of Kutch.

  1. In November 1963 the Union Minister of Irrigation and Power held a meeting with the
    Chief Ministers of Gujarat and Madhya Pradesh at Bhopal. As a result of the discussions and
    exchange of views, an agreement (Bhopal Agreement) was arrived at. The salient features of
    the said agreement were:
    (a) That the Navagam Dam should be built to FRL 425 by the Government of
    Gujarat and its entire benefits were to be enjoyed by the State of Gujarat.
    (b) Punasa Dam (Madhya Pradesh) should be built to FRL 850. The costs and
    power benefits of Punasa Power Project shall be shared in the ratio 1:2 between the
    Governments of Gujarat and Madhya Pradesh. Out of the power available to Madhya
    Pradesh half of the quantum was to be given to the State of Maharashtra for a period
    of 25 years for which the State of Maharashtra was to provide a loan to the extent of
    one-third the cost of Punasa Dam. The loan to be given by the State of Maharashtra
    was to be returned within a period of 25 years.
    (c) Bargi Project was to be implemented by the State of Madhya Pradesh. Bargi
    Dam was to be built to FRL 1365 in Stage I and FRL 1390 in Stage II and the
    Governments of Gujarat and Maharashtra were to give a total loan assistance of
    Rs 10 crores for the same.
  2. On 16-10-1969 the Government of India made another reference of certain issues
    raised by the State of Rajasthan to the said Tribunal.
  3. The State of Madhya Pradesh filed a Demurrer before the Tribunal stating that the
    constitution of the Tribunal and reference to it were ultra vires of the Act. The Tribunal
    framed 24 issues which included the issues relating to Gujarat having a right to construct a
    high dam with FRL 530 feet and a canal with FSL 300 feet or thereabouts. Issues 1(a), 1(b),
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    1(A), 2, 3 and 19 were tried as preliminary issues of law and by its decision dated 23-2-1972
    the said issues were decided against the respondents herein. It was held that the notification of
    the Central Government dated 16-10-1969 referring the matters raised by the State of
    Rajasthan by its complaint was ultra vires of the Act but constitution of the Tribunal and
    making a reference of the water dispute regarding inter-State River Narmada was not ultra
    vires of the Act and the Tribunal had jurisdiction to decide the dispute referred to it at the
    instance of the State of Gujarat. 17. Against the aforesaid judgment of the Tribunal on the
    preliminary issues, the States of Madhya Pradesh and Rajasthan filed appeals by special leave
    to this Court and obtained a stay of the proceedings before the Tribunal to a limited extent.
    This Court directed that the proceedings before the Tribunal should be stayed but discovery,
    inspection and other miscellaneous proceedings before the Tribunal may go on. The State of
    Rajasthan was directed to participate in these interlocutory proceedings.
  4. On 16-8-1978, the Tribunal declared its award under Section 5(2) read with Section
    5(4) of the Inter-State Water Disputes Act, 1956. Thereafter, References Nos. 1, 2, 3, 4 and 5
    of 1978 were filed by the Union of India and the States of Gujarat, Madhya Pradesh,
    Maharashtra and Rajasthan respectively under Section 5(3) of the Inter-State Water Disputes
    Act, 1956. These references were heard by the Tribunal, which on 7-12-1979 gave its final
    order. The same was published in the Extraordinary Gazette by the Government of India on
    12-12-1979. In arriving at its final decision, the issues regarding allocation, height of dam,
    hydrology and other related issues came to be subjected to comprehensive and thorough
    examination by the Tribunal. Extensive studies were done by the Irrigation Commission and
    Drought Research Unit of India, Meteorological Department in matters of catchment area of
    Narmada basin, major tributaries of Narmada basin, drainage area of Narmada basin, climate,
    rainfall, variability of rainfall, arid and semi-arid zones and scarcity area of Gujarat. The
    perusal of the report shows that the Tribunal also took into consideration various technical
    literature before giving its award.
  5. The Tribunal in its award directed for the constitution of an inter-State administrative
    authority i.e. Narmada Control Authority for the purpose of securing compliance with and
    implementation of the decision and directions of the Tribunal. The Tribunal also directed for
    constitution of a Review Committee consisting of the Union Minister for Irrigation (now
    substituted by Union Minister for Water Resources) as its Chairperson and the Chief
    Ministers of Madhya Pradesh, Maharashtra, Gujarat and Rajasthan as its members. The
    Review Committee might review the decisions of the Narmada Control Authority and the
    Sardar Sarovar Construction Advisory Committee. The Sardar Sarovar Construction Advisory
    Committee headed by the Secretary, Ministry of Water Resources as its Chairperson was
    directed to be constituted for ensuring efficient, economical and early execution of the
    project.
  6. The Narmada Control Authority is a high-powered committee having the Secretary,
    Ministry of Water Resources, Government of India as its Chairperson, Secretaries in the
    Ministry of Power, Ministry of Environment and Forests, Ministry of Welfare, Chief
    Secretaries of the four States concerned as members. In addition thereto, there are a number
    of technical persons like Chief Engineers as the members.
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  7. The Narmada Bachao Andolan, the petitioner herein, had been in the forefront of
    agitation against the construction of the Sardar Sarovar Dam. Apparently because of this, the
    Government of India, Ministry of Water Resources vide office memorandum dated 3-8-1993
    constituted a Five- Member Group to be headed by Dr Jayant Patil, Member, Planning
    Commission and Dr Vasant Gowariker, Mr Ramaswamy R. Iyer, Mr L.C. Jain and Dr V.C.
    Kulandaiswamy as its members to continue discussions with the Narmada Bachao Andolan
    on issues relating to the Sardar Sarovar Project. Three months’ time was given to this Group
    to submit its report.
  8. During this time, the construction of the dam continued and on 22-2-1994 the
    Ministry of Water Resources conveyed its decision regarding closure of the construction
    sluices. This decision was given effect to and on 23-2-1994 closure of ten construction sluices
    was effected.
  9. In April 1994 the petitioner filed the present writ petition inter alia praying that the
    Union of India and other respondents should be restrained from proceeding with the
    construction of the dam and they should be ordered to open the aforesaid sluices. It appears
    that the Gujarat High Court had passed an order staying the publication of the report of the
    Five-Member Group established by the Ministry of Water Resources. On 15-11-1994 this
    Court called for the report of the Five-Member Group and the Government of India was also
    directed to give its response to the said report.
  10. By order dated 13-12-1994, this Court directed, that the report of the Five-Member
    Group be made public and responses to the same were required to be filed by the States and
    the report was to be considered by the Narmada Control Authority. This report was discussed
    by the Narmada Control Authority on 2-1-1995 wherein disagreement was expressed by the
    State of Madhya Pradesh on the issues of height and hydrology. Separate responses were filed
    in this Court to the said Five-Member Group report by the Government of India and the
    Governments of Gujarat and Madhya Pradesh.
    Rival contentions
  11. While strongly championing the cause of environment and of the tribals who are to be
    ousted as a result of the submergence, it was submitted that the environmental clearance
    which was granted in 1987 was without any or proper application of mind as complete studies
    in that behalf were not available and till this is done the project should not be allowed to
    proceed further. With regard to relief and rehabilitation a number of contentions were raised
    with a view to persuade this Court that further submergence should not take place and the
    height of the dam, if at all it is to be allowed to be constructed, should be considerably
    reduced as it is not possible to have satisfactory relief and rehabilitation of the oustees as per
    the Tribunal’s award as a result of which their fundamental rights under Article 21 would be
    violated.
    General issues relating to displacement of tribals and alleged violation of the rights under
    Article 21 of the Constitution
  12. The submission of Shri Shanti Bhushan, learned Senior Counsel for the petitioners
    was that the forcible displacement of tribals and other marginal farmers from their land and
    other sources of livelihood for a project which was not in the national or public interest was a
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    violation of their fundamental rights under Article 21 of the Constitution of India read with
    ILO Convention No. 107 to which India is a signatory. Elaborating this contention, it was
    submitted that this Court had held in a large number of cases that international treaties and
    covenants could be read into the domestic law of the country and could be used by the courts
    to elucidate the interpretation of fundamental rights guaranteed by the Constitution. In this
    connection, our attention was drawn to ILO Convention No. 107 which stipulated that tribal
    populations shall not be removed from their lands without their free consent from their
    habitual territories except in accordance with national laws and regulations for reasons
    relating to national security or in the interest of national economic development. It was further
    stated that the said Convention provided that in such cases where removal of this population
    is necessary as an exceptional measure, they shall be provided with lands of quality at least
    equal to that of lands previously occupied by them, suitable to provide for their present needs
    and future development. Shri Shanti Bhushan further contended that while Sardar Sarovar
    Project will displace and have an impact on thousands of tribal families, it had not been
    proven that this displacement was required as an exceptional measure. He further submitted
    that given the seriously flawed assumptions of the project and the serious problems with the
    rehabilitation and environmental mitigation, it could not be said that the project was in the
    best national interest. It was also submitted that the question arose whether the Sardar Sarovar
    Project could be said to be in the national and public interest in view of its current best
    estimates of cost, benefits and evaluation of alternatives and specially in view of the large
    displacement of tribals and other marginal farmers involved in the project. Elaborating this
    contention, it was contended that serious doubts had been raised about the benefits of the
    project – the very rationale which was sought to justify the huge displacement and the massive
    environmental impacts etc. It was contended on behalf of the petitioners that a project which
    was sought to be justified on the grounds of providing a permanent solution to water problems
    of the drought-prone areas of Gujarat would touch only the fringes of these areas, namely,
    Saurashtra and Kutch and even this water, which was allocated on paper, would not really
    accrue due to a host of reasons.
  13. Refuting the aforesaid arguments, it has been submitted on behalf of the Union of
    India and the State of Gujarat that the petitioners have given a highly exaggerated picture of
    the submergence and other impacts of this project. It was also submitted that the petitioner’s
    assertion that there was large-scale relocation and uprooting of tribals was not factually
    correct. According to the respondents, the project would affect only 245 villages in Gujarat,
    Maharashtra and Madhya Pradesh due to pondage and backwater effect corresponding to 1 in
    100-year flood. The State-wise break-up of affected villages and the number of projectaffected families (PAFs) shows that only four villages would be fully affected (three in
    Gujarat and one in Madhya Pradesh) and 241 would be partially affected (16 in Gujarat, 33 in
    Maharashtra and 192 in Madhya Pradesh). The total project-affected families who would be
    affected were 40,827.
    Environmental issues
  14. The four issues raised under this head by Shri Shanti Bhushan are as under:
    I. Whether the execution of a large project, having diverse and far-reaching
    environmental impact, without the proper study and understanding of its environmental
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    impact and without proper planning of mitigative measures is a violation of fundamental
    rights of the affected people guaranteed under Article 21 of the Constitution of India?
    II. Whether the diverse environmental impacts of the Sardar Sarovar Project have
    been properly studied and understood?
    III. Whether any independent authority has examined the environmental costs and
    mitigative measures to be undertaken in order to decide whether the environmental costs
    are acceptable and mitigative measures practical?
    IV. Whether the environmental conditions imposed by the Ministry of Environment
    have been violated and if so, what is the legal effect of the violations?
  15. According to Shri Shanti Bhushan, when the environmental clearance was given in
    1987, proper study and analysis of the environmental impacts and mitigative measures which
    were required to be taken, were not available and, therefore, this clearance was not valid. The
    decision to construct the dam was stated to be a political one and was not a considered
    decision after taking into account the environmental impacts of the project. The execution of
    SSP without a comprehensive assessment and evaluation of its environmental impacts and a
    decision regarding its acceptability was alleged to be a violation of the rights of the affected
    people under Article 21 of the Constitution of India. It was further submitted that no
    independent authority has examined vehemently the environmental costs and mitigative
    measures to be undertaken in order to decide whether the environmental costs are acceptable
    and mitigative measures practical. With regard to the environmental clearance given in June
    1987, the submission of Shri Shanti Bhushan was that this was the conditional clearance and
    the conditions imposed by the Ministry of Environment and Forests had been violated. The
    letter granting clearance, it was submitted, disclosed that even the basic minimum studies and
    plans required for the environmental impact assessment had not been done. Furthermore it
    was contended that in the year 1990, as the deadline for completion of the studies was not
    met, the Ministry of Environment and Forests had declared that the clearance had lapsed. The
    Secretary of the said Ministry had requested the Ministry of Water Resources to seek
    extension of the clearance but ultimately no extension was sought or given and the studies and
    action plans continued to lag to the extent that there was no comprehensive environmental
    impact assessment of the project, proper mitigation plans were absent and the costs of the
    environmental measures were neither fully assessed nor included in the project costs. In
    support of his contentions, Shri Shanti Bhushan relied upon the report of a commission called
    the Independent Review or the Morse Commission. The said Commission had been set up by
    World Bank and it submitted its report in June 1992. In its report, the Commission had
    adversely commented on practically all aspects of the project.
  16. Shri Shanti Bhushan submitted that it had become necessary for some independent
    judicial authority to review the entire project, examine the current-best estimates of all costs
    (social, environmental, financial), benefits and alternatives in order to determine whether the
    project is required in its present form in the national interest, or whether it needs to be
    restructured/modified.
  17. Shri Shanti Bhushan further submitted that environmental impacts of the projects
    were going to be massive and full assessment of these impacts had not been done. According
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    to him the latest available studies show that studies and action plans had not been completed
    and even now they were lagging behind pari passu. It was also contended that mere listing of
    the studies does not imply that everything is taken care of. Some of the studies were of poor
    quality and based on improper data and no independent body had subjected these to critical
    evaluation.
    Re: environmental clearance
  18. As considerable stress was laid by Shri Shanti Bhushan challenging the validity of the
    environmental clearance granted in 1987 inter alia on the ground that it was not preceded by
    adequate studies and it was not a considered opinion and there was non-application of mind
    while clearing the project, we first propose to deal with the contention.
  19. The events after the award and up to the environmental clearance granted by the
    Government vide its letter dated 24-6-1987 would clearly show that some studies, though
    incomplete, had been made with regard to different aspects of the environment. Learned
    counsel for the respondents stated that in fact on the examination of the situation, the claim
    made with regard to the satisfactory progress was not correct. In order to carry out the
    directions in the award about the setting up of an authority, the Inter-State Water Disputes
    Act, 1956 was amended and Section 6-A was inserted to set out how a statutory body could
    be constituted under the Act. On 10-9-1980 in exercise of the powers conferred by Section 6-
    A of the Act the Central Government framed a scheme, constituted Narmada Control
    Authority to give effect to the decision of the award.
  20. The clearance of June 1987 required the work to be done pari passu with the
    construction of the dams and the filling of the reservoir. The area wherein the rainfall water is
    collected and drained into the river or reservoir is called catchment area and the catchment
    area treatment was essentially aimed at checking of soil erosion and minimising the silting in
    the reservoir within the immediate vicinity of the reservoir in the catchment area. The
    respondents had proceeded on the basis that the requirement in the letter of June 1987 that
    catchment area treatment programme and rehabilitation plans be drawn up and completed
    ahead of reservoir filling would imply that the work was to be done pari passu, as far as
    catchment area treatment programme is concerned, with the filling of reservoir. Even though
    the filling of the reservoir started in 1994, the impoundment award was much less than the
    catchment area treatment which had been affected. The status of compliance with respect to
    pari passu conditions indicated that in the year 1999, the reservoir level was 88.0 metres, the
    impoundment area was 6881 hectares (19%) and the area where catchment treatment had
    been carried out was 1,28,230 hectares being 71.56% of the total work required to be done.
    The minutes of the Environmental Subgroup as on 28-9-1999 stated that catchment area
    treatment works were nearing completion in the States of Gujarat and Maharashtra. Though,
    there was some slippage in Madhya Pradesh, however, overall works by and large were on
    schedule. This clearly showed that the monitoring of the catchment treatment plan was being
    done by the Environmental Subgroup quite effectively.
  21. While granting approval in 1987 to the submergence of forest land and/or diversion
    thereof for SSP, the Ministry of Environment and Forests had laid down a condition that for
    every hectare of forest land submerged or diverted for construction of the project, there
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    should be compensatory afforestation on one hectare of non-forest land plus reforestation on
    two hectares of degraded forest. According to the State of Gujarat, it had fully complied with
    the condition by raising afforestation in 4650 hectares of non-forest areas and 9300 hectares
    in degraded forest areas before 1995-96 against the impoundment area of 19%. The pari
    passu achievement of afforestation in Gujarat was stated to be 99.62%.
  22. If afforestation was taking place on wasteland or lesser quality land, it did not
    necessarily follow, as was contended by the petitioners, that the forests would be of lesser
    quality or quantity.
  23. In A.P. Pollution Control Board case, this Court was dealing with the case where an
    application was submitted by a company to the Pollution Control Board for permission to set
    up an industry for the production of “BSS castor oil derivatives”. Though later on a letter of
    intent had been received by the said Company, the Pollution Control Board did not give its
    no-objection certificate to the location of the industry at the site proposed by it. The Pollution
    Control Board, while rejecting the application for consent, inter alia, stated that the unit was a
    polluting industry which fell under the red category of polluting industry and it would not be
    desirable to locate such an industry in the catchment area of Himayat Sagar, a lake in Andhra
    Pradesh. The appeal filed by the Company against the decision of the Pollution Control Board
    was accepted by the appellate authority. A writ petition was filed in the nature of public
    interest litigation and also by the Gram Panchayat challenging the order of the Appellate
    Authority but the same was dismissed by the High Court. On the other hand, the writ petition
    filed by the Company was allowed and the High Court directed the Pollution Control Board to
    grant consent subject to such conditions as may be imposed by it.
  24. It is this decision which was the subject-matter of challenge in this Court. After
    referring to the different concepts in relation to environmental cases like the “precautionary
    principle” and the “polluter-pays principle”, this Court relied upon the earlier decision of this
    Court in Vellore Citizens’ Welfare Forum v. Union of India [AIR 1996 SC 2715] and
    observed that there was a new concept which places the burden of proof on the developer or
    industrialist who is proposing to alter the status quo and has become part of our
    environmental law. It was noticed that inadequacies of science had led to the precautionary
    principle and the said “precautionary principle” in its turn had led to the special principle of
    burden of proof in environmental cases where burden as to the absence of injurious effect of
    the actions proposed is placed on those who want to change the status quo. At p. 735, this
    Court, while relying upon a report of the International Law Commission, observed as follows:
  25. The precautionary principle suggests that where there is an identifiable risk of serious
    or irreversible harm, including, for example, extinction of species, widespread toxic pollution
    in major threats to essential ecological processes, it may be appropriate to place the burden of
    proof on the person or entity proposing the activity that is potentially harmful to the
    environment.
  26. It appears to us that the “precautionary principle” and the corresponding burden of
    proof on the person who wants to change the status quo will ordinarily apply in a case of
    polluting or other project or industry where the extent of damage likely to be inflicted is not
    known. When there is a state of uncertainty due to lack of data or material about the extent of
    66
    damage or pollution likely to be caused then, in order to maintain the ecology balance, the
    burden of proof that the said balance will be maintained must necessarily be on the industry or
    the unit which is likely to cause pollution. On the other hand where the effect on ecology or
    environment of setting up of an industry is known, what has to be seen is that if the
    environment is likely to suffer, then what mitigative steps can be taken to offset the same.
    Merely because there will be a change is no reason to presume that there will be an ecological
    disaster. It is when the effect of the project is known that the principle of sustainable
    development would come into play which will ensure that mitigative steps are and can be
    taken to preserve the ecological balance. Sustainable development means what type or extent
    of development can take place which can be sustained by nature/ecology with or without
    mitigation.
  27. In the present case we are not concerned with the polluting industry which is being
    established. What is being constructed is a large dam. The dam is neither a nuclear
    establishment nor a polluting industry. The construction of a dam undoubtedly would result in
    the change of environment but it will not be correct to presume that the construction of a large
    dam like the Sardar Sarovar will result in an ecological disaster. India has an experience of
    over 40 years in the construction of dams. The experience does not show that construction of
    a large dam is not cost-effective or leads to ecological or environmental degradation. On the
    contrary there has been ecological upgradation with the construction of large dams. What is
    the impact on environment with the construction of a dam is well known in India and,
    therefore, the decision in A.P. Pollution Control Board case [AIR 1999 SC 812] will have no
    application in the present case.
  28. Reference was made by Shri Shanti Bhushan to the decision of the United States
    District Court in the case of Sierra Club etc. v. Robert F. Froehlke [(1973) 350bF.
    Supp.1280]. In that case work had begun on Wallisville Project which, inter alia, consisted of
    construction of a low dam. It was the case of the plaintiff that the construction of the project
    would destroy hundreds of thousands of trees and enormous grain, fish and other wildlife will
    lose their habitat and perish. It was contended that the defendants were proceeding in
    violation of law by not complying with the requirements of the National Environmental
    Policy Act, 1969 (NEPA). The plaintiff, inter alia, sought an injunction for restraining the
    undertaking of the project in violation of the said Act. The District Court held that
    notwithstanding that a substantial amount of work had already been done in connection with
    the project but due to the failure to satisfy full disclosure requirement of NEPA, injunction
    would be issued to halt any further construction until requirements of NEPA had been
    complied with, that even though there was no Act like NEPA in India at the time when
    environmental clearance was granted in 1987, nevertheless by virtue of Stockholm
    Convention and Article 21 of the Constitution the principles of Sierra Club decision should
    be applied.
  29. In India notification had been issued under Section 3 of the Environmental Act
    regarding prior environmental clearance in the case of undertaking of projects and setting up
    of industries including the inter-State river project. This notification has been made effective
    from 1994. There was, at the time when the environmental clearance was granted in 1987, no
    obligation to obtain any statutory clearance. The environmental clearance which was granted
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    in 1987 was essentially administrative in nature, having regard and concern for the
    environment in the region. Change in the environment does not per se violate any right under
    Article 21 of the Constitution of India especially when ameliorative steps are taken not only
    to preserve but to improve the ecology and environment and in case of displacement, prior
    relief and rehabilitation measures take place pari passu with the construction of the dam.
    Conclusion
  30. Water is one element without which life cannot sustain. Therefore, it is to be
    regarded as one of the primary duties of the Government to ensure availability of water to the
    people.
  31. There are only three sources of water. They are rainfall, groundwater or from the
    river. A river itself gets water either by the melting of snow or from the rainfall while the
    groundwater is again dependent on the rainfall or from the river. In most parts of India,
    rainfall takes place during a period of about 3 to 4 months known as the monsoon season.
    Even at the time when the monsoon is regarded as normal, the amount of rainfall varies from
    region to region. For example, North-Eastern States of India receive much more rainfall than
    some of the other States like Punjab, Haryana or Rajasthan. Dams are constructed not only to
    provide water whenever required but they also help in flood control by storing extra water.
    Excess of rainfall causes floods while deficiency thereof results in drought. Studies show that
    75% of the monsoon water drains into the sea after flooding a large land area due to absence
    of the storage capacity. According to a study conducted by the Central Water Commission in
    1998, surface water resources were estimated at 1869 cu km and rechargeable groundwater
    resources at 432 cu km. It is believed that only 690 cu km of surface water resources (out of
    1869 cu km) can be utilised by storage. At present the storage capacity of all dams in India is
    174 cu km which is incidentally less than the capacity of Kariba Dam in Zambia/Zimbabwe
    (180.6 cu km) and only 12 cu km more than Aswan High Dam of Egypt.
  32. While the reservoir of a dam stores water and is usually situated at a place where it
    can receive a lot of rainfall, the canals take water from this reservoir to distant places where
    water is a scarce commodity. It was, of course, contended on behalf of the petitioner that if
    the practice of water harvesting is resorted to and some check dams are constructed, there
    would really be no need for a high dam like Sardar Sarovar. The answer to this given by the
    respondent is that water harvesting serves a useful purpose but it cannot ensure adequate
    supply to meet all the requirements of the people. Water harvesting means to collect, preserve
    and use the rain water. The problem of the area in question is that there is deficient rainfall
    and small-scale water-harvesting projects may not be adequate. During the non-rainy days,
    one of the essential ingredients of water harvesting is the storing of water. It will not be wrong
    to say that the biggest dams to the smallest percolating tanks meant to tap the rain water are
    nothing but water-harvesting structures to function by receiving water from the common
    rainfall.
  33. Dam serves a number of purposes. It stores water, generates electricity and releases
    water throughout the year and at times of scarcity. Its storage capacity is meant to control
    floods and the canal system which emanates therefrom is meant to convey and provide water
    68
    for drinking, agriculture and industry. In addition thereto, it can also be a source of generating
    hydropower. Dam has, therefore, necessarily to be regarded as an infrastructural project.
  34. There are three stages with regard to the undertaking of an infrastructural project.
    One is conception or planning, second is decision to undertake the project and the third is the
    execution of the project. The conception and the decision to undertake a project is to be
    regarded as a policy decision. While there is always a need for such projects not being unduly
    delayed, it is at the same time expected that a thorough possible study will be undertaken
    before a decision is taken to start a project. Once such a considered decision is taken, the
    proper execution of the same should be undertaken expeditiously. It is for the Government to
    decide how to do its job. When it has put a system in place for the execution of a project and
    such a system cannot be said to be arbitrary, then the only role which a court may have to play
    is to see that the system works in the manner it was envisaged.
  35. A project may be executed departmentally or by an outside agency. The choice has
    to be of the Government. When it undertakes the execution itself, with or without the help of
    another organisation, it will be expected to undertake the exercise according to some
    procedure or set manner. NCA was constituted to give effect to the award, various subgroups
    have been established under NCA and to look after the grievances of the resettled oustees,
    each State has set up a grievance redressal machinery. Over and above NCA is the Review
    Committee. There is no reason now to assume that these authorities will not function
    properly. In our opinion the Court should have no role to play.
  36. It is now well settled that the courts, in the exercise of their jurisdiction, will not
    transgress into the field of policy decision. Whether to have an infrastructural project or not
    and what is the type of project to be undertaken and how it has to be executed, are part of
    policy-making process and the courts are ill-equipped to adjudicate on a policy decision so
    undertaken. The court, no doubt, has a duty to see that in the undertaking of a decision, no law
    is violated and people’s fundamental rights are not transgressed upon except to the extent
    permissible under the Constitution. Even then any challenge to such a policy decision must be
    before the execution of the project is undertaken. Any delay in the execution of the project
    means overrun in costs and the decision to undertake a project, if challenged after its
    execution has commenced, should be thrown out at the very threshold on the ground of laches
    if the petitioner had the knowledge of such a decision and could have approached the court at
    that time. Just because a petition is termed as a PIL does not mean that ordinary principles
    applicable to litigation will not apply. Laches is one of them.
  37. Public interest litigation (PIL) was an innovation essentially to safeguard and protect
    the human rights of those people who were unable to protect themselves. With the passage of
    time PIL jurisdiction has been ballooning so as to encompass within its ambit subjects such as
    probity in public life, granting of largess in the form of licences, protecting environment and
    the like. But the balloon should not be inflated so much that it bursts. Public interest litigation
    should not be allowed to degenerate to becoming publicity interest litigation or private
    inquisitiveness litigation.
  38. While exercising jurisdiction in PIL cases the court has not forsaken its duty and role
    as a court of law dispensing justice in accordance with law. It is only where there has been a
    69
    failure on the part of any authority in acting according to law or in non-action or acting in
    violation of the law that the court has stepped in. No directions are issued which are in
    conflict with any legal provisions. Directions have, in appropriate cases, been given where the
    law is silent and inaction would result in violation of the fundamental rights or other legal
    provisions.
  39. While protecting the rights of the people from being violated in any manner, utmost
    care has to be taken that the court does not transgress its jurisdiction. There is, in our
    constitutional framework a fairly clear demarcation of powers. The court has come down
    heavily whenever the executive has sought to impinge upon the court’s jurisdiction.
  40. At the same time, in exercise of its enormous power the court should not be called
    upon to or undertake governmental duties or functions. The courts cannot run the Government
    nor can the administration indulge in abuse or non-use of power and get away with it. The
    essence of judicial review is a constitutional fundamental. The role of the higher judiciary
    under the Constitution casts on it a great obligation as the sentinel to defend the values of the
    Constitution and the rights of Indians. The courts must, therefore, act within their judicially
    permissible limitations to uphold the rule of law and harness their power in public interest. It
    is precisely for this reason that it has been consistently held by this Court that in matters of
    policy the court will not interfere. When there is a valid law requiring the Government to act
    in a particular manner the court ought not to, without striking down the law, give any
    direction which is not in accordance with law. In other words the court itself is not above the
    law.
  41. In respect of public projects and policies which are initiated by the Government the
    courts should not become an approval authority. Normally such decisions are taken by the
    Government after due care and consideration. In a democracy, welfare of the people at large,
    and not merely of a small section of the society, has to be the concern of a responsible
    Government. If a considered policy decision has been taken, which is not in conflict with any
    law or is not mala fide, it will not be in public interest to require the court to go into and
    investigate those areas which are the function of the executive. For any project which is
    approved after due deliberation the court should refrain from being asked to review the
    decision just because a petitioner in filing a PIL alleges that such a decision should not have
    been taken because an opposite view against the undertaking of the project, which view may
    have been considered by the Government, is possible. When two or more options or views are
    possible and after considering them the Government takes a policy decision it is then not the
    function of the court to go into the matter afresh and, in a way, sit in appeal over such a policy
    decision.
  42. What the petitioner wants the Court to do in this case is precisely that. The facts
    enumerated hereinabove clearly indicate that the Central Government had taken a decision to
    construct the dam as that was the only solution available to it for providing water to the waterscarce areas. It was known at that time that people will be displaced and will have to be
    rehabilitated. There is no material to enable this Court to come to the conclusion that the
    decision was mala fide. A hard decision need not necessarily be a bad decision.
    70
  43. Furthermore, environmental concern has not only to be of the area which is going to
    be submerged but also its surrounding area. The impact on environment should be seen in
    relation to the project as a whole. While an area of land will submerge but the construction of
    the dam will result in multifold improvement in the environment of the areas where the canal
    waters will reach. Apart from bringing drinking water within easy reach the supply of water to
    Rajasthan will also help in checking the advancement of the Thar Desert. Human habitation
    will increase there which, in turn, will help in protecting the so far porous border with
    Pakistan.
  44. While considering Gujarat’s demand for water, the Government had reports that with
    the construction of a high dam on River Narmada, water could not only be taken to the
    scarcity areas of northern Gujarat, Saurashtra and parts of Kutch but some water could also be
    supplied to Rajasthan.
  45. Conflicting rights had to be considered. If for one set of people namely those of
    Gujarat, there was only one solution, namely, construction of a dam, the same would have an
    adverse effect on another set of people whose houses and agricultural land would be
    submerged in water. It is because of this conflicting interest that considerable time was taken
    before the project was finally cleared in 1987. Perhaps the need for giving the green signal
    was that while for the people of Gujarat, there was no other solution but to provide them with
    water from the Narmada, the hardships of the oustees from Madhya Pradesh could be
    mitigated by providing them with alternative lands, sites and compensation. In governance of
    the State, such decisions have to be taken where there are conflicting interests. When a
    decision is taken by the Government after due consideration and full application of mind, the
    court is not to sit in appeal over such decision.
  46. Since long the people of India have been deriving the benefits of the river valley
    projects. At the time of independence, foodgrain was being imported into India but with the
    passage of time and the construction of more dams, the position has been reversed. The largescale river valley projects per se all over the country have made India more than selfsufficient in food. Famines which used to occur have now become a thing of the past.
    Considering the benefits which have been reaped by the people all over India with the
    construction of the dams, the Government cannot be faulted with deciding to construct the
    high dam on River Narmada with a view to provide water not only to the scarcity areas of
    Gujarat but also to the small areas of the State of Rajasthan where shortage of water has been
    there since time immemorial.
  47. In the case of projects of national importance where the Union of India and/or more
    than one State(s) are involved and the project would benefit a large section of the society and
    there is evidence to show that the said project had been contemplated and considered over a
    period of time at the highest level of the States and the Union of India and more so when the
    project is evaluated and approval granted by the Planning Commission, then there should be
    no occasion for any court carrying out any review of the same or directing its review by any
    outside or “independent” agency or body. In a democratic set-up, it is for the elected
    Government to decide what project should be undertaken for the benefit of the people. Once
    such a decision had been taken then unless and until it can be proved or shown that there is a
    71
    blatant illegality in the undertaking of the project or in its execution, the court ought not to
    interfere with the execution of the project.
  48. Displacement of people living on the proposed project sites and the areas to be
    submerged is an important issue. Most of the hydrology projects are located in remote and
    inaccessible areas, where local population is, like in the present case, either illiterate or having
    marginal means of employment and the per capita income of the families is low. It is a fact
    that people are displaced by projects from their ancestral homes. Displacement of these
    people would undoubtedly disconnect them from their past, culture, custom and traditions, but
    then it becomes necessary to harvest a river for the larger good. A natural river is not only
    meant for the people close by but it should be for the benefit of those who can make use of it,
    being away from it or nearby. Realising the fact that displacement of these people would
    disconnect them from their past, culture, custom and traditions, the moment any village is
    earmarked for takeover for dam or any other developmental activity, the projectimplementing authorities have to implement R&R programmes. The R&R plans are required
    to be specially drafted and implemented to mitigate problems whatsoever relating to all,
    whether rich or poor, landowner or encroacher, farmer or tenant, employee or employer, tribal
    or non-tribal. A properly drafted R&R plan would improve the living standards of displaced
    persons after displacement. For example residents of villages around Bhakra Nangal Dam,
    Nagarjuna Sagar Dam, Tehri, Bhilai Steel Plant, Bokaro and Bala Iron and Steel Plant and
    numerous other developmental sites are better off than people living in villages in whose
    vicinity no development project came in. It is not fair that tribals and the people in
    undeveloped villages should continue in the same condition without ever enjoying the fruits
    of science and technology for better health and have a higher quality of lifestyle. Should they
    not be encouraged to seek greener pastures elsewhere, if they can have access to it, either
    through their own efforts due to information exchange or due to outside compulsions. It is
    with this object in view that the R&R plans which are developed are meant to ensure that
    those who move must be better off in the new locations at government cost. In the present
    case, the R&R packages of the States, specially of Gujarat, are such that the living conditions
    of the oustees will be much better than what they had in their tribal hamlets.
  49. The loss of forest because of any activity is undoubtedly harmful. Without going into
    the question as to whether the loss of forest due to river valley project because of
    submergence is negligible, compared to deforestation due to other reasons like cutting of trees
    for fuel, it is true that large dams cause submergence leading to loss of forest areas. But it
    cannot be ignored and it is important to note that these large dams also cause conversion of
    wasteland into agricultural land and make the area greener. Large dams can also become
    instruments in improving the environment, as has been the case in western Rajasthan, which
    transformed into a green area because of Indira Gandhi Canal which draws water from Bhakra
    Nangal Dam. This project not only allows the farmers to grow crops in deserts but also checks
    the spread of Thar Desert in the adjoining areas of Punjab and Haryana.
  50. The environmental and ecological consideration must, of course, be given due
    consideration but with proper channelisation of developmental activities ecology and
    environment can be enhanced. For example, Periyar Dam Reservoir has become an elephant
    sanctuary with thick green forests all around while at the same time it wiped out famines that
    72
    used to haunt the district of Madurai in Tamil Nadu before its construction. Similarly
    Krishnaraja Sagar Dam which has turned Mandya District which was once covered with
    shrub forests with wild beasts into a prosperous one with green paddy and sugarcane fields all
    around.
  51. So far a number of such river valley projects have been undertaken in all parts of
    India. The petitioner has not been able to point out a single instance where the construction of
    a dam has, on the whole, had an adverse environmental impact. On the contrary the
    environment has improved. That being so, there is no reason to suspect, with all the
    experience gained so far, that the position here will be any different and there will not be
    overall improvement and prosperity. It should not be forgotten that poverty is regarded as one
    of the causes of degradation of environment. With improved irrigation system the people will
    prosper. The construction of Bhakra Dam is a shining example for all to see how the
    backward area of erstwhile undivided Punjab has now become the granary of India with
    improved environment than what was there before the completion of the Bhakra Nangal
    Project.
  52. The award of the Tribunal is binding on the States concerned. The said award also
    envisages the relief and rehabilitation measures which are to be undertaken. If for any reason,
    any of the State Governments involved lag behind in providing adequate relief and
    rehabilitation then the proper course, for a court to take, would be to direct the award’s
    implementation and not to stop the execution of the project. This Court, as a Federal Court of
    the country specially in a case of inter-State river dispute where an award had been made has
    to ensure that the binding award is implemented. In this regard, the Court would have the
    jurisdiction to issue necessary directions to the State which, though bound, chooses not to
    carry out its obligations under the award. Just as an ordinary litigant is bound by the decree,
    similarly a State is bound by the award. Just as the execution of a decree can be ordered,
    similarly, the implementation of the award can be directed. If there is a shortfall in carrying
    out the R&R measures, a time-bound direction can and should be given in order to ensure the
    implementation of the award. Putting the project on hold is no solution. It only encourages the
    recalcitrant State to flout and not implement the award with impunity. This certainly cannot
    be permitted. Nor is it desirable in the national interest that where fundamental right to life of
    the people who continue to suffer due to shortage of water to such an extent that even the
    drinking water becomes scarce, non-cooperation of a State results in the stagnation of the
    project.
  53. The clamour for the early completion of the project and for the water to flow in the
    canal is not only by Gujarat but is also raised by Rajasthan.
  54. As per clause 3 of the final decision of the Tribunal published in the Gazette
    notification of India dated 12-12-1979 the State of Rajasthan has been allocated 0.5 MAF of
    Narmada water in national interest from Sardar Sarovar Dam. This was allocated to the State
    of Rajasthan to utilise the same for irrigation and drinking purposes in the arid and droughtprone areas of Jalore and Barmer Districts of Rajasthan situated on the international border
    with Pakistan, which have no other available source of water.
    73
  55. Water is the basic need for the survival of human beings and is part of the right to
    life and human rights as enshrined in Article 21 of the Constitution of India and can be served
    only by providing source of water where there is none. The resolution of UNO in 1977 to
    which India is a signatory, during the United Nations Water Conference resolved
    unanimously inter alia as under:
    All people, whatever their stage of development and their social and economic
    conditions, have the right to have access to drinking water in quantum and of a
    quality equal to their basic needs.
  56. Water is being made available by the State of Rajasthan through tankers to the
    civilians of these areas once in four days during summer season in a quantity, which is just
    sufficient for their survival. The districts of Barmer and Jalore are part of “Thar Desert” and
    on account of scarcity of water the desert area is increasing every year. It is a matter of great
    concern that even after half a century of freedom, water is not available to all citizens even for
    their basic drinking necessity, violating the human rights resolution of UNO and Article 21 of
    the Constitution of India. Water in the rivers of India has great potentiality to change the
    miserable condition of the arid, drought-prone and border areas of India.
  57. The availability of drinking water will benefit about 1.91 lakh people residing in 124
    villages in arid and drought-prone border areas of Jalore and Barmer Districts of Rajasthan
    who have no other source of water and are suffering grave hardship.
  58. As already seen, the State of Madhya Pradesh is keen for the reduction of the dam’s
    height to 436 ft. Apart from Gujarat and Rajasthan the State of Maharashtra also is not
    agreeable to this. The only benefit from the project which Maharashtra† would get is its share
    of hydel power from the project. The lowering of the height from 455 ft to 436 ft will take
    away this benefit even though 9399 hectares of its land will be submerged. With the reduction
    of height to 436 ft not only will there be loss of power generation but it would also render the
    generation of power seasonal and not throughout the year.
  59. One of the indicators of the living standard of people is the per capita consumption
    of electricity. There is, however, perennial shortage of power in India and, therefore, it is
    necessary that the generation increases. The world over countries having rich water and river
    systems have effectively exploited these for hydel-power generation. In India, the share of
    hydel power in the total power generated was as high as 50% in the year 1962-63 but the
    share of hydel power started declining rapidly after 1980. There is more reliance now on
    thermal-power projects. But these thermal-power projects use fossil fuels, which are not only
    depleting fast but also contribute towards environmental pollution. Global warming due to the
    greenhouse effect has become a major cause of concern. One of the various factors
    responsible for this is the burning of fossil fuel in thermal-power plants. There is, therefore,
    international concern for reduction of greenhouse gases which is shared by World Bank
    resulting in the restriction of sanction of funds for thermal-power projects. On the other hand,
    the hydel power’s contribution to the greenhouse effect is negligible and it can be termed
    ecology-friendly. Not only this but the cost of generation of electricity in hydel projects is
    significantly less. The award of the Tribunal has taken all these factors into consideration
    while determining the height of the dam at 455 ft. Giving the option of generating eco-
    74
    friendly electricity and substituting it by thermal power may not, therefore, be the best option.
    Perhaps the setting up of a thermal plant may not displace as many families as a hydel project
    may but at the same time the pollution caused by the thermal plant and the adverse effect on
    the neighbourhood could be far greater than the inconvenience caused in shifting and
    rehabilitating the oustees of a reservoir.
  60. There is and has been in the recent past protests and agitations not only against hydel
    projects but also against the setting up of nuclear or thermal-power plants. In each case
    reasons are put forth against the execution of the proposed project either as being dangerous
    (in case of nuclear) or causing pollution and ecological degradation (in the case of thermal) or
    rendering people homeless and posing adverse environment impacts as has been argued in the
    present case. But then electricity has to be generated and one or more of these options
    exercised. What option to exercise, in our constitutional framework, is for the Government to
    decide keeping various factors in mind. In the present case, a considered decision has been
    taken and an award made, whereby a high dam having an FRL of 455 ft with capability of
    developing hydel power is to be constructed. In the facts and circumstances enumerated
    hereinabove, even if this Court could go into the question, the decision so taken cannot be
    faulted.
    Directions
  61. While issuing directions and disposing of this case, two conditions have to be kept in
    mind, (i) the completion of the project at the earliest, and (ii) ensuring compliance with the
    conditions on which clearance of the project was given including completion of relief and
    rehabilitation work and taking of ameliorative and compensatory measures for environmental
    protection in compliance with the scheme framed by the Government thereby protecting the
    rights under Article 21 of the Constitution. Keeping these principles in view, we issue the
    following directions:
    (1) Construction of the dam will continue as per the award of the Tribunal.
    (2) As the Relief and Rehabilitation Subgroup has cleared the construction up to 90
    metres, the same can be undertaken immediately. Further raising of the height will be
    only pari passu with the implementation of the relief and rehabilitation measures and on
    the clearance by the Relief and Rehabilitation Subgroup. The Relief and Rehabilitation
    Subgroup will give clearance for further construction after consulting the three Grievance
    Redressal Authorities.
    (3) The Environment Subgroup under the Secretary, Ministry of Environment and
    Forests, Government of India will consider and give, at each stage of the construction of
    the dam, environment clearance before further construction beyond 90 metres can be
    undertaken.
    (4) The permission to raise the dam height beyond 90 metres will be given by the
    Narmada Control Authority, from time to time, after it obtains the above-mentioned
    clearances from the Relief and Rehabilitation Subgroup and the Environment Subgroup.
    (5) The reports of the Grievance Redressal Authorities, and of Madhya Pradesh in
    particular, show that there is a considerable slackness in the work of identification of
    75
    land, acquisition of suitable land and the consequent steps necessary to be taken to
    rehabilitate the project oustees. We direct the States of Madhya Pradesh, Maharashtra and
    Gujarat to implement the award and give relief and rehabilitation to the oustees in terms
    of the packages offered by them and these States shall comply with any direction in this
    regard which is given either by NCA or the Review Committee or the Grievance
    Redressal Authorities.
    (6) Even though there has been substantial compliance with the conditions imposed
    under the environment clearance, NCA and the Environment Subgroup will continue to
    monitor and ensure that all steps are taken not only to protect but to restore and improve
    the environment.
    (7) NCA will within four weeks from today draw up an action plan in relation to
    further construction and the relief and rehabilitation work to be undertaken. Such an
    action plan will fix a time-frame so as to ensure relief and rehabilitation pari passu with
    the increase in the height of the dam. Each State shall abide by the terms of the action
    plan so prepared by NCA and in the event of any dispute or difficulty arising,
    representation may be made to the Review Committee. However, each State shall be
    bound to comply with the directions of NCA with regard to the acquisition of land for the
    purpose of relief and rehabilitation to the extent and within the period specified by NCA.
    (8) The Review Committee shall meet whenever required to do so in the event of
    there being any unresolved dispute on an issue which is before NCA. In any event, the
    Review Committee shall meet at least once in three months so as to oversee the progress
    of construction of the dam and implementation of the R&R programmes.
    If for any reason serious differences in implementation of the award arise and the
    same cannot be resolved in the Review Committee, the Committee may refer the same to
    the Prime Minister whose decision, in respect thereof, shall be final and binding on all
    concerned.
    (9) The Grievance Redressal Authorities will be at liberty, in case the need arises, to
    issue appropriate directions to the respective States for due implementation of the R&R
    programmes and in case of non-implementation of its directions, GRAs will be at liberty
    to approach the Review Committee for appropriate orders.
    (10) Every endeavour shall be made to see that the project is completed as
    expeditiously as possible.
    This and connected petitions are disposed of in the aforesaid terms.
    BHARUCHA, J. (dissenting) – I have read the judgment proposed to be delivered by my
    learned brother, the Hon’ble Mr Justice B.N. Kirpal. Respectfully, I regret my inability to
    agree therewith.
  62. I take the view that the Sardar Sarovar Project does not require to be re-examined,
    having regard to its cost-effectiveness or otherwise, and that the seismicity aspect of the
    project has been sufficiently examined and no further consideration thereof is called for. I do
    not accept the submission on behalf of the petitioner that those ousted by reason of the canals
    76
    emanating from the reservoir in the project must have the same relief and rehabilitation
    benefits as those ousted on account of the reservoir itself; this is for the reason that the two
    fall in different classes.
  63. Having said this, I turn to the aspect of the environmental clearance of the project.
    The Planning Commission accorded provisional sanction to the project subject to the
    environment clearance thereof being obtained. At the relevant time, the responsibility for
    giving environmental clearance lay with the Department of Environment in the Ministry of
    Environment and Forests of the Union Government. The Department had in January 1985
    issued Guidelines for Environmental Impact Assessment of River Valley Projects. The
    preface thereof stated that environmental appraisal was an important responsibility assigned
    to the Department. It involved the evaluation of the environmental implications of, and the
    incorporation of necessary safeguards in the activities having a bearing on environmental
    quality. While river valley projects were a basic necessity to a country whose economy was
    largely based on agriculture, over the years the realisation had dawned that river valley
    projects had their due quota of positive and adverse impacts which had to be carefully
    assessed and balanced for achieving sustained benefits. Therefore, it had been decided in the
    late 70s that all river valley projects should be subjected to a rigorous assessment of their
    environmental impact so that necessary mitigative measures could be duly incorporated
    therein at the inception stage. The Guidelines set out the procedure to be adopted for carrying
    out environmental impact assessments. In the chapter headed Relevance of Environmental
    Aspects for River Valley Development Projects, the Guidelines stated concern for
    environmental pollution is rather a recent phenomenon which has been triggered mainly by
    the backlash effect of accelerated industrial growth in the developed countries. The two major
    criteria – the project should maximise economic returns and it should be technically feasible,
    are no longer considered adequate to decide the desirability or even the viability of the
    project. It is now widely recognised that the development effort may frequently produce not
    only sought-for benefits, but other, often unanticipated, undesirable consequences as well
    which may nullify the socio-economic benefits for which the project is designed.
    After reference to the strong feelings that were often expressed in favour of measures that
    would provide the provision of adequate food and shelter to the millions, the Guidelines
    stated:
    Such strong feelings are easy to understand in the context of the prevailing
    economic stagnation. It does not, however, follow that the arguments advanced are
    valid. The basic flaw in these arguments is that they presume incompatibility between
    environmental conservation and the development effort.
    Apart from some selected cases where the uniqueness of the natural resources, like
    wildlife, flora and genetic pool, which demanded exclusive earmarking of a given region for
    their specific use, the majority of cases did not call for a choice between development projects
    and preservation of the natural environment; but in all cases there was great need to consider
    the environmental aspects along with the other feasibility considerations. It was imperative to
    analyse whether the adoption of environmental measures was going to result in any short- or
    long-term social or economic benefits. A careful study of the direct costs involved, which
    would be caused by the absence of environmental mitigative measures on river valley
    77
    projects, was an eye-opener. These included effects on health, plant genetic resources, aquatic
    resources, waterlogging and salinity of irrigated soils, deforestation and soil conservation.
    During the planning and feasibility assessment stages, several factors had to be taken into
    account, including short- and long-term impact on population and human settlements in the
    inundated and watershed areas, impact on flora and fauna (wildlife) in the vicinity, impact on
    wildlife, including birds, impact on national parks and sanctuaries, on sites and monuments of
    historical, cultural and religious significance and on forests, agriculture, fisheries and
    recreation and tourism. Requisite data for impact assessment was not readily available, this
    being relatively a new discipline, and it had to be generated through such field surveys as:
    (P)re-impoundment census of flora and fauna, particularly the rare and
    endangered species, in submergence areas;
    census of animal population and available grazing areas;
    land-use pattern in the area with details of extent and type of forest;
    pre-impoundment survey of fish habitat and nutrient levels;
    groundwater level, its quality, and existing water-use pattern;
    mineral resources, including injurious minerals, in the impoundment; and
    living conditions of affected tribals/aboriginals etc.”
    The cost of proposed remedial and mitigative measures to protect the environment had to
    be included in the project cost. Mitigative measures included, among other things,
    compensatory afforestation. Only when the incorporation of environmental aspects in the
    project planning was made a part and parcel of all river valley projects would there be hope to
    protect and preserve our natural environment and fulfil objective of rapid economic
    development on the sustained basis while safeguarding the natural resources including the air,
    water, land, flora and fauna for the benefit of present and future generations.
    The necessary data that was required to be collected for impact assessment was set out in
    the Guidelines. A chart of the impact assessment procedure was also contained in the
    Guidelines.
  64. It appears that, though it ought rightly to have been taken by the Ministry of
    Environment and Forests, the decision whether or not to accord the environmental clearance
    to the project was left to the Prime Minister.
  65. The fact that the environmental clearance was given by the Prime Minister and not
    by the Ministry of Environment and Forests, as it would ordinarily have been done, makes no
    difference at all. Under its own policy, as indicated by the Guidelines, the Union of India was
    bound to give environmental clearance only after (a) all the necessary data in respect of the
    environmental impact of the project had been collected and assessed; (b) the assessment
    showed that the project could proceed; and (c) the environmental safeguard measures, and
    their cost, had been worked out.
  66. An adverse impact on the environment can have disastrous consequences for this
    generation and generations to come. This Court has in its judgments on Article 21 of the
    Constitution recognised this. This Court cannot place its seal of approval on so vast an
    undertaking as the project without first ensuring that those best fitted to do so have had the
    opportunity of gathering all necessary data on the environmental impact of the project and of
    78
    assessing it. They must then decide if environmental clearance to the project can be given,
    and, if it can, what environmental safeguard measures have to be adopted, and their cost.
    While surveys and studies on the environmental aspects of the project have been carried out
    subsequent to the environmental clearance, they are not, due to what are euphemistically
    called “slippages”, complete. Those who now examine whether environmental clearance to
    the project should be given must be free to commission or carry out such surveys and studies
    and the like as they deem necessary. They must also, of course, consider such surveys and
    studies as have already been carried out. Given that the construction of the dam and other
    work on the project has already commenced, this factor must play a part in their deciding
    whether or not environmental clearance should be accorded. Until environmental clearance to
    the project is accorded by them, further construction work on the dam shall cease.
  67. The Union of India has issued a notification on 27-1-1994 called the “Environmental
    Impact Assessment Notification, 1994” (and amended it on 4-5-1994). Its terms are not
    applicable to the present proceedings, but its provisions are helpful insofar as they prescribe
    who is to assess the environmental impact assessment reports and environment management
    plans that are submitted by applicants for new projects, including hydroelectric projects. The
    Notification says:
    The reports submitted with the application shall be evaluated and assessed by the Impact
    Assessment Agency, and if deemed necessary it may consult a Committee of Experts, having
    a composition as specified in Schedule III of this Notification. The Impact Assessment
    Agency (IAA) would be the Union Ministry of Environment and Forests. The Committee of
    Experts mentioned above shall be constituted by IAA or such other body under the Central
    Government authorised by IAA in this regard.
    The Environmental Impact Agency of the Union Ministry of Environment and Forests
    shall now appoint a Committee of Experts composed of experts in the fields mentioned in
    Schedule III of the Notification and that Committee of Experts shall assess the environmental
    impact of the project as stated above.
  68. When the writ petition was filed the process of relief and rehabilitation, such as it
    was, was going on. The writ petitioners were not guilty of any laches in that regard. In the
    writ petition they raised other issues, one among them being related to the environmental
    clearance of the project. Given what has been held in respect of the environmental clearance,
    when the public interest is so demonstrably involved, it would be against public interest to
    decline relief only on the ground that the Court was approached belatedly.
  69. I should not be deemed to have agreed to anything stated in brother Kirpal’s
    judgment for the reason that I have not traversed it in the course of what I have stated.
  70. In the premises,
    (1) The Environmental Impact Agency of the Ministry of Environment and Forests of
    the Union of India shall forthwith appoint a Committee of Experts in the fields mentioned
    in Schedule III of the Notification dated 27-1-1994, called the Environmental Impact
    Assessment Notification, 1994.
    79
    (2) The Committee of Experts shall gather all necessary data on the environmental
    impact of the project. They shall be free to commission or carry out such surveys and
    studies and the like as they deem necessary. They shall also consider such surveys and
    studies as have already been carried out.
    (3) Upon such data, the Committee of Experts shall assess the environmental impact
    of the project and decide if the environmental clearance to the project can be given and, if
    it can, what environmental safeguard measures must be adopted, and their cost.
    (4) In so doing, the Committee of Experts shall take into consideration the fact that
    the construction of the dam and other work on the project has already commenced.
    (5) Until environmental clearance to the project is accorded by the Committee of
    Experts as aforestated, further construction work on the dam shall cease.
    (6) The Grievance Redressal Authorities of the States of Gujarat, Madhya Pradesh
    and Maharashtra shall ensure that those ousted by reason of the project are given relief
    and rehabilitation in due measure.
    (7) When the project obtains environmental clearance, assuming that it does, each of
    the Grievance Redressal Authorities of the States of Gujarat, Madhya Pradesh and
    Maharashtra shall, after inspection, certify, before work on the further construction of the
    dam can begin, that all those ousted by reason of the increase in the height of the dam by
    5 metres from its present level have already been satisfactorily rehabilitated and also that
    suitable vacant land for rehabilitating all those who will be ousted by the increase in the
    height of the dam by another 5 metres is already in the possession of the respective States.
    (8) This process shall be repeated for every successive proposed 5 metre increase in
    the dam height.
    (9) If for any reason the work on the project, now or at any time in the future, cannot
    proceed and the project is not completed, all oustees who have been rehabilitated shall
    have the option to continue to reside where they have been rehabilitated or to return to
    where they were ousted from, provided such place remains habitable, and they shall not
    be made at all liable in monetary or other terms on this account.

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