1.Right to a Healthy Environment (Environmental Rights)
What & Where
Graded Response Action Plan (GRAP): four-stage, pre-emptive/emergency protocol to curb Delhi-NCR air pollution.
Commission for Air Quality Management (CAQM): 2021 statutory body covering NCR, Punjab, Haryana, Rajasthan, Uttar Pradesh.
Supreme Court jurisprudence since 1978 reads clean, healthy environment into Article 21 right to life.
Quick Facts for MCQs
Legal & Policy
- Constitution: proposal for standalone Fundamental Right; embed precautionary, polluter-pays, public-trust, intergenerational equity.
- Judiciary: key cases Maneka (1978) → Ranjitsinh (2024) progressively widened Article 21 environmental scope.
- Directive: Article 48A & Article 51A(g) impose parallel state–citizen ecological duties.
Environmental Impact
- Air: Delhi-NCR exceeds PM limits; India logged 2.1 mn pollution deaths in 2021.
- Water: Availability fell 1,816 m³ (2001) → projected 1,219 m³ (2050); nitrate, fluoride, arsenic hotspots.
- Land: 83.69 mha desertified 2018-19; soil organic carbon dips to 0.3 % in intensive belts.
Governance & Implementation
- Enforcement: Many units lack valid Consent-to-Operate; Environment Act penalties remain modest.
- Coordination: Indo-Gangetic air crisis demands multi-state action; present mechanisms fragmented.
- Behaviour: Poor household waste segregation undercuts Swachh Bharat collection efficiency.
Tech & Finance
- Monitoring: AI + ISRO satellites proposed for automatic alerts on deforestation, illegal dumping, river pollution.
- Finance: Suggested carbon tax, sovereign green bonds; mandate 50 % CSR funds for ecology.
- Budgeting: Environmental outcome-based budgeting links allocations to air-quality and forest-cover milestones.
Key Data Points
| Feature | Data-Point |
|---|---|
| GRAP Stage III trigger | AQI 401–450 |
| GRAP Stage IV trigger | AQI > 450 |
| CAQM Act notification | 2021 |
| Indian cities in 2024 world top-20 pollution list | 13 |
| Air-pollution deaths, India 2021 | 2.1 million |
| Per-capita water availability 2050 (proj.) | 1,219 m³ |
| Desertified land 2018-19 | 83.69 million ha |
| SC case on climate-change right | M.K. Ranjitsinh v. UoI 2024 |
Related UPSC Prelims PYQs
The National Green Tribunal Act, 2010 was enacted in consonance with which of the following provisions of the Constitution of India?
Which one of the following is NOT included in the 27 principles issued at the Rio-92 UN Conference on the Environment and Development?








