Rollback of FGD Mandate for Coal Plants
Recently, a study commissioned by the Office of the Principal Scientific Adviser and conducted by the National Institute of Advanced Studies (NIAS), Bengaluru, called for the rollback of India’s 2015 policy mandating Flue Gas Desulphurisation (FGD) in all coal-fired power plants.
Low Sulphur Content in Indian Coal
- 92% of coal used in Indian thermal power plants contains low sulphur (0.3%-0.5%), making widespread FGD use unnecessary.
- Existing stack height norms (minimum 220 metres) and Indian climatic conditions help disperse SO₂ emissions, limiting local air quality impacts.
- A 2024 IIT-Delhi study found acid rain, often caused by SO₂, is not a significant concern in ....
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Ecology & Environment
- 1 India Submits 7th National Report to Convention on Biological Diversity
- 2 Climate Change Threat to Nilgiri Wood Pigeon
- 3 WMO Report Flags Record Rise in Earth’s Energy Imbalance
- 4 “Black Rain” Reported in Iran Raises Health Concerns
- 5 ‘Extinct’ Marsupials Rediscovered in New Guinea
- 6 Two New Lichen Moth Species Discovered in Himalayas
- 7 Blind Subterranean Fish Species Discovered
- 8 Rare ‘Half Male-Half Female’ Crab Discovered in Western Ghats
- 9 9 New Species Discovered in Megamalai Wildlife Sanctuary
- 10 NBA Constitutes Expert Committee on Invasive Alien Species
