Environmental Laws in India: Important 25 MCQs

Environmental Laws in India provide the foundation for regulating pollution, conserving natural resources, protecting biodiversity, and ensuring sustainable development. From the Water Act and Air Act to the Environment (Protection) Act and related regulations, these laws play a crucial role in balancing developmental activities with environmental responsibility. A sound understanding of India’s environmental legislation is essential for environmental governance, policy implementation, and success in UGC-NET/JRF, SLET, ARS, GATE, and other competitive examinations.

Use this curated MCQ bank to test your conceptual understanding, identify weak areas, and sharpen your exam readiness.

Syllabus Outline

Constitutional provisions (Articles 48A and 51A(g)).
India’s commitments to international treaties.
Environment Protection Act, 1986.
Water (Prevention and Control of Pollution) Act, 1974.
Air (Prevention and Control of Pollution) Act, 1981.
Forest (Conservation) Act, 1980 and Amendment Act, 2023
Wildlife (Protection) Act, 1972.
Biological Diversity Act, 2002 and (Amendment) Act, 2023
Hazardous and Other Wastes (Management and Transboundary Movement) Rules, 2016.
EIA Notification, 2006 and EIA Draft Notification, 2020.
National Action Plan on Climate Change (NAPCC).
National Green Tribunal (NGT).

Quick Study Guide

Constitutional Mandates and Judicial Doctrines: The bedrock of Indian environmental governance relies on Article 48A (Directive Principles directing the State to protect the environment) and Article 51A(g) (imposing a fundamental duty on citizens). The judiciary has expanded these articles to establish the Precautionary Principle (taking preventive action despite a lack of absolute scientific certainty) and the Polluter Pays Principle (shifting cleanup costs to the polluter) as core tenets of domestic law, notably through cases like M.C. Mehta v. Union of India.
The Umbrella Framework (EPA, 1986): Enacted under Article 253 to implement the 1972 Stockholm Declaration, the Environment (Protection) Act, 1986 operates as an umbrella legislation. Instead of targeting a single medium, it empowers the central government to coordinate federal and state agencies, set ambient pollutant limits, and oversee biotechnology safety via the statutory Genetic Engineering Appraisal Committee.
Media-Specific Pollution Controls: Executive enforcement is divided by environmental media. The Water (Prevention and Control of Pollution) Act, 1974, created the Central Pollution Control Board (CPCB) and state counterparts (SPCBs) to regulate and penalise industrial effluents. This same infrastructure handles atmospheric emissions under the Air (Prevention and Control of Pollution) Act, 1981, which was later amended in 1987 to formally classify noise pollution as an air pollutant.
Biodiversity Conservation and Access Governance: Flora and fauna are protected spatially and taxonomically. The Wildlife (Protection) Act, 1972, establishes strict protection schedules and a zoning hierarchy of National Parks and Sanctuaries. To manage genetic assets, the Biological Diversity Act, 2002 runs a decentralised three-tier system: the National Biodiversity Authority, State Boards, and local Management Committees. This structure secures Fair and Equitable Benefit Sharing for commercialising native biological resources.
Preventive Techno-Legal Instruments: Modern regulatory compliance depends on predictive assessments and life-cycle mapping. The Environmental Impact Assessment (EIA) Notification, 2006 mandates a four-stage clearance protocol (screening, scoping, public consultation, appraisal) before any major project begins. Parallelly, solid and hazardous waste guidelines apply Extended Producer Responsibility, holding manufacturers legally accountable for the post-consumer collection and recycling of their products.

Chronological Milestones of Indian Environmental Legislation

Wildlife (Protection) Act 1972: Introduced comprehensive legal protection for wildlife, prohibited hunting of endangered species, and established the statutory framework for National Parks and Sanctuaries.
Water (Prevention and Control of Pollution) Act 1974: The pioneering anti-pollution statute established the CPCB and SPCBs to regulate industrial and domestic effluents.
Forest (Conservation) Act 1980: Restricts the de-reservation of forests or the use of forest land for non-forest purposes without prior central government approval to curb systemic deforestation.
Air (Prevention and Control of Pollution) Act 1981: Expanded pollution control mandates to the atmospheric domain; later amended in 1987 to integrate noise pollution under the definition of air pollutants.
Environment (Protection) Act 1986: Enacted as an umbrella legislation following the Bhopal Gas Tragedy to fill statutory gaps, coordinate federal-state actions, and manage hazardous materials.
Biological Diversity Act 2002: Enacted to fulfil mandates of the Convention on Biological Diversity, establishing a three-tiered mechanism (NBA, SBB, BMC) to protect sovereign biological resources.
National Green Tribunal (NGT) Act 2010: Created a specialised environmental court for the expeditious disposal of cases relating to environmental protection and conservation of forests.

Test Your Knowledge

This quiz contains 25 concept-based MCQs on “Environmental Laws in India“. Each question has a single correct/most appropriate answer.

*****

1. Which of the following bodies is responsible for the enforcement of environmental laws in India?

a) Ministry of Environment, Forest and Climate Change

b) National Disaster Management Authority

c) National Environment Appellate Authority

d) Central Pollution Control Board

2. The Air (Prevention and Control of Pollution) Act, 1981 includes provisions for controlling pollution from:

I – Industrial sources

II – Vehicular emissions

III – Agricultural activities

a) I only

b) II only

c) I and II

d) I, II and III

3. Which landmark case led to the Supreme Court of India affirming the “Polluter Pays Principle”?

a) M.C. Mehta vs. Union of India

b) Vishaka vs. State of Rajasthan

c) S.R. Bommai vs. Union of India

d) Olga Tellis vs. Bombay Municipal Corporation

4. The Public Liability Insurance Act, 1991, was enacted in response to which disaster?

a) Bhopal Gas Tragedy

b) Chornobyl Disaster

c) Uttarakhand Floods

d) Tsunami in the Indian Ocean

5. Which of the following is the objective of the Biological Diversity Act, 2002?

I – Conservation of biological diversity

II – Sustainable use of its components

III – Fair and equitable sharing of benefits arising from the utilisation of genetic resources

a) I only

b) II only

c) I and II

d) I, II and III

6. Under which act is the Central Pollution Control Board established?

a) Water (Prevention and Control of Pollution) Act, 1974

b) Environment Protection Act, 1986

c) Air (Prevention and Control of Pollution) Act, 1981

d) Forest Conservation Act, 1980

7. The Wildlife Protection Act, 1972, categorises protected areas into:

a) National Parks, Wildlife Sanctuaries, and Conservation Reserves

b) Biosphere Reserves, Wetlands, and Mangroves

c) Heritage Sites, Marine Parks, and Wetlands

d) Reserved Forests, Protected Forests, and Village Forests

8. The Coastal Regulation Zone (CRZ) notification was issued under which act?

a) Environment Protection Act, 1986

b) Water (Prevention and Control of Pollution) Act, 1974

c) Air (Prevention and Control of Pollution) Act, 1981

d) Wildlife Protection Act, 1972

9. The Hazardous and Other Wastes (Management and Transboundary Movement) Rules, 2016 replaced which earlier rules?

a) Bio-Medical Waste Management Rules, 1998

b) E-Waste (Management) Rules, 2011

c) Hazardous Waste (Management, Handling and Transboundary Movement) Rules, 2008

d) Plastic Waste Management Rules, 2011

10. The concept of “Extended Producer Responsibility” is most closely associated with which type of waste?

a) Electronic waste (e-waste)

b) Municipal solid waste

c) Construction and demolition waste

d) Biomedical waste

11. The Ozone Depleting Substances (Regulation and Control) Rules, 2000 were enacted under which act?

a) Air (Prevention and Control of Pollution) Act, 1981

b) Water (Prevention and Control of Pollution) Act, 1974

c) Environment Protection Act, 1986

d) Forest Conservation Act, 1980

12. Which of the following is a key objective of the National Action Plan on Climate Change?

I – Promoting afforestation

II – Enhancing energy efficiency

III – Conserving biodiversity

a) I only

b) II only

c) I and II

d) I, II and III

13. Which section of the Indian Penal Code (IPC) deals with environmental pollution?

a) Section 268

b) Section 304

c) Section 144

d) Section 377

14. Under the Biological Diversity Act, 2002, who has the authority to grant approvals for accessing biological resources?

a) National Biodiversity Authority

b) Central Pollution Control Board

c) Ministry of Environment, Forest and Climate Change

d) State Pollution Control Boards

15. Which of the following acts was enacted to provide for the conservation of forests and the rights of forest-dwelling communities?

a) Wildlife Protection Act, 1972

b) Forest Rights Act, 2006

c) Environment Protection Act, 1986

d) Forest Conservation Act, 1980

16. The Supreme Court of India ordered the closure of several polluting industries in the Ganga basin under which case?

a) M.C. Mehta vs. Union of India

b) Vishaka vs. State of Rajasthan

c) S.R. Bommai vs. Union of India

d) Olga Tellis vs. Bombay Municipal Corporation

17. Which principle in environmental law asserts that lack of full scientific certainty should not be used as a reason for postponing measures to prevent environmental degradation?

a) Polluter Pays Principle

b) Precautionary Principle

c) Sustainable Development

d) Absolute Liability

18. The Indian government introduced the “Green Skill Development Programme” under which ministry?

a) Ministry of Skill Development and Entrepreneurship

b) Ministry of Environment, Forest and Climate Change

c) Ministry of Labour and Employment

d) Ministry of Human Resource Development

19. Which act mandates the recycling and proper disposal of e-waste in India?

a) Solid Waste Management Rules, 2016

b) E-Waste (Management) Rules, 2016

c) Plastic Waste Management Rules, 2016

d) Hazardous Waste Management Rules, 2016

20. Which act or body regulates the use of genetically modified organisms in India?

a) Environment Protection Act, 1986

b) Biological Diversity Act, 2002

c) Genetic Engineering Approval Committee (GEAC)

d) National Biodiversity Authority (NBA)

21. The Stockholm Convention is related to which environmental concern?

a) Ozone depletion

b) Persistent Organic Pollutants

c) Greenhouse gas emissions

d) Marine pollution

22. Which of the following is NOT a function of the Central Pollution Control Board?

a) Setting national ambient air quality standards

b) Conducting research on pollution control

c) Issuing environmental clearances for projects

d) Monitoring air and water quality

23. The Kyoto Protocol is related to:

a) Biodiversity conservation

b) Climate change mitigation

c) Marine pollution control

d) Ozone layer protection

24. Which international agreement aims to reduce the emissions of substances that deplete the ozone layer?

a) Kyoto Protocol

b) Montreal Protocol

c) Paris Agreement

d) Stockholm Convention

25. Which Indian law addresses the environmental impact of industrial activities and projects?

a) Factories Act, 1948

b) Mines Act, 1952

c) Environment Protection Act, 1986

d) Public Liability Insurance Act, 1991

*****

Previous: Risk Assessment and Management

Next: National Forest Policy and Governance in India

References

Divan, Shyam (2022). Environmental Law and Policy in India, Oxford University Press, 3^rd Edition
Smith, K. (2013). Environmental Hazards: Assessing Risk and Reducing Disaster, Routledge, 6^th Edition.
Ministry of Environment, Forest and Climate Change (2006). EIA Notification 2006 and Amendments. Government of India
M. Anji Reddy (2026). Environmental Impact Assessment: Theory and Practice, BS Publications, 1^st Edition.
Erach Bharucha (2017). Environmental Studies, Universities Press, 4^th Edition.
Singh, J.S., Gupta, S.R., Singh, S.P. & Singh, R. (2026). Ecology, Environmental Science and Conservation, S Chand Publishing, 2^nd Edition.