Ethics, Integrity & Aptitude·Prelims Strategy
Environmental Responsibility — Prelims Strategy
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Version 1Updated 6 Mar 2026
Prelims Strategy
While Environmental Responsibility is primarily a Mains topic for GS-4, its legal and institutional aspects are highly relevant for Prelims, especially in the 'Environment' and 'Polity' sections of GS Paper 1.
What to Memorize:
- Constitutional Articles: — Article 48A (DPSP) and Article 51A(g) (Fundamental Duty) and the amendment that introduced them (42nd Amendment).
- Key Acts and Dates: — Know the full name and year of key legislation: Environment (Protection) Act, 1986; Water Act, 1974; Air Act, 1981; Wildlife Protection Act, 1972; Forest Conservation Act, 1980; National Green Tribunal Act, 2010.
- Statutory Bodies: — Understand the composition and function of the NGT, CPCB, and SPCBs. Know which act established which body (e.g., NGT was set up under the NGT Act, 2010).
- Landmark Cases: — Associate key principles with their originating cases: Absolute Liability -> M.C. Mehta (Oleum); Precautionary & Polluter Pays -> Vellore Citizens' Forum.
What to Understand Conceptually:
- The difference between Strict and Absolute Liability.
- The core idea of the Precautionary and Polluter Pays principles.
- The concept of Extended Producer Responsibility (EPR) and which sectors it applies to (E-waste, Plastic Waste).
Common Traps & Elimination Techniques:
- Trap 1: Confusing Parent Acts: — UPSC may ask if the NGT was established under the EPA, 1986. It was not; it has its own act. Always check the specific enabling act for a statutory body.
- Trap 2: Conflating Judicial Principles: — Questions may try to mix up which case established which principle. Create a clear mental table: Case Name -> Principle(s).
- Trap 3: DPSP vs. Fundamental Rights: — Be clear that Article 48A is a DPSP (non-justiciable but fundamental to governance), while the Right to a Clean Environment has been read into Article 21 (a justiciable Fundamental Right) by the judiciary.
- Elimination: — If a question asks about NGT's procedures, remember that specialized tribunals are generally not bound by the rigid Code of Civil Procedure. You can often eliminate options that state they are.