GS Paper III · Environment
Air Pollution Current Affairs for UPSC (GS Paper III)
From the syllabus: Conservation, environmental pollution and degradation, environmental impact assessment
Why it matters: Questions often address transboundary sources, urban airshed management, regulatory enforcement challenges, and health impacts linked to particulate matter concentrations.
In the news
October 2026
13 Oct 2026
Supreme Court Calls for Practical Balance in Firecracker RegulationsHearing matters on air quality and festive celebrations, the Supreme Court stressed that environmental curbs on firecrackers must balance public health considerations with ground-level enforceability. The court observed that blanket...
11 Oct 2026Andhra Pradesh
Winter Temperature Inversion Degrades Visakhapatnam Air QualityAndhra Pradesh Pollution Control Board records revealed that ambient PM10 concentrations in Visakhapatnam exceeded permissible limits on 259 out of 382 monitored days. Environmental scientists highlighted that the city's coastal...
09 Oct 2026
Periyar Tiger Reserve transitions to CNG transit fleetIn an effort to curb environmental pollution, the Periyar Tiger Reserve (PTR) in Kerala has initiated a transition of its public transit fleet from diesel to Compressed Natural Gas (CNG). The reserve currently operates eight diesel...
03 Oct 2026
National PNG Drive 3.0 launched to expand gas networkThe Petroleum and Natural Gas Regulatory Board (PNGRB) has rolled out the National PNG Drive 3.0 with a target of adding 50 lakh new piped natural gas connections by March 2027. The project also aims to convert 40 lakh unbilled...
September 2026
30 Sep 2026
Supreme Court Explores Relaxation for Next-Gen Green CrackersThe Supreme Court has weighed in favour of conditional relaxation on next-generation joined green firecrackers ahead of the festive season. The Union government presented a report by CSIR-NEERI showing that these new firecrackers differ...
19 Sep 2026
Linkages Between Air Pollution and Mental HealthA new scientific study has established a correlation between environmental air pollution and increased rates of suicidal thoughts and behaviors. The research explains that exposure to air pollutants, alongside water contaminated with...
12 Sep 2026
Western Disturbances Explain 70% of Winter Air Pollution Variance in North IndiaA recent study shows that 70% of the annual variability in North Indian winter air pollution is determined by the frequency of Western Disturbances. Winters featuring more frequent Western Disturbances experience improved ventilation...
08 Sep 2026
Supreme Court Refers Flue Gas Desulphurisation Plea to NGTThe Supreme Court directed a petitioner seeking strict enforcement of Flue Gas Desulphurisation (FGD) installations in thermal power plants to approach the National Green Tribunal. The petition highlighted repeated deadline extensions...
08 Sep 2026
WMO Warns Wildfires and Heatwaves Accelerate Air PollutionA report from the World Meteorological Organization (WMO) cautioned that intense heatwaves and expanding wildfires are causing severe surges in ground-level ozone and fine particulate matter (PM2.5). The study highlighted a...
04 Sep 2026
CAQM and ISRO Collaborate to Refine Stubble Burning Monitoring ProtocolsThe Commission for Air Quality Management (CAQM) is working alongside ISRO to upgrade stubble burning estimation protocols in Punjab and Haryana. Recognizing that current satellite pass schedules do not capture all farm fires, CAQM is...
02 Sep 2026
Global Report Emphasises Urgency of Rural Waste ManagementA report by the United Nations Environment Programme revealed that approximately 2.7 billion people globally lack solid waste collection services, with 2 billion living in rural areas. In India, uncollected rural waste frequently leads...
July 2026
05 Jul 2026
Rigorous Testing Urged for E20 Compliant Vehicles Amid Consumer ConcernsIn light of rising consumer complaints and operational concerns, automotive experts have emphasized the need for thorough testing of E20 (20% ethanol blended petrol) compliant vehicles. Standard service protocols are being modified to...
Practise Air Pollution
8 of our latest questions on this topic.
Question 1 of 8
The Periyar Tiger Reserve, which is transitioning its transit fleet from diesel to Compressed Natural Gas (CNG) to curb pollution, is located in which state?
Previous years' questions
Past exam questions sorted by topic are coming here. Until then, the full papers are in our previous papers library.