Coal gasification involves partially oxidizing coal with air, oxygen, steam, or carbon dioxide to generate a fuel gas.
Ecology & Environment – General Studies
Ozone Depletion – Measures to Regulate Ozone-Depleting Substances (ODS), Vienna Convention and Montreal Protocol, Kigali Amendment to Montreal Protocol 2016 – UPSC Environment Notes
Ozone depletion, a grave environmental concern, refers to the gradual thinning of the ozone layer in Earth’s atmosphere, primarily due to the release of ozone-depleting substances
Control of Industrial Pollution, Pollution Index to Control Industrial Pollution – UPSC Environment Notes
Industrial pollution is a pressing environmental concern that poses significant threats to ecosystems, human health, and overall well-being.
Acid Rain – Acidification – UPSC Environment Notes
Acid rain pertains to any form of precipitation (rain, fog, mist, snow) exhibiting higher acidity than usual (with a pH level below 5.6
Smog (Smoke + Fog), Aerosols and their Impact on Monsoon Rainfall – UPSC Environment Notes
The intricate interplay between atmospheric constituents such as SMOG and aerosols exerts profound effects on the dynamics of monsoon rain
Air Pollution: Effects and Control Measures, Effects of Air Pollution, Prevention and Control of Air Pollution – UPSC Environment Notes
Air pollution is a pervasive environmental issue that poses significant threats to human health, ecosystems, and the overall quality of life.
Stratospheric Ozone-Depleting Substances (ODS) – UPSC Environment Notes
Ozone-depleting substances (ODS) are compounds that significantly damage the Earth’s ozone layer, a vital component of the stratosphere responsible
Carbon Monoxide (CO), Carbon Dioxide (CO2), Ozone (O3), Nitrogen Oxides(NOx), Sulphur dioxide (SO2), Polyaromatic Hydrocarbons (PAHs), Volatile organic compounds (VOCs), Benzene – UPSC Environment Notes
Carbon dioxide, carbon monoxide, ozone, nitrogen oxide, and sulfur dioxide are quintessential atmospheric components that play pivotal roles
Other Pollutants – Particulate Pollutants, Fly ash, Nanoparticles (NPs), Black Carbon (Soot) – UPSC Environment Notes
Fly ash, a byproduct of combustion processes contains a myriad of harmful substances and poses a considerable threat when released into the atmosphere.
Pollution – Air Pollution (Major Causes, Classification of Air Pollutants) – UPSC Environment Notes
Air pollution can be described as the existence of solid, liquid, or gaseous substances, including noise and radioactive radiation,