Study this in the app →

English · हिन्दी · తెలుగు · தமிழ் · മലയാളം · मराठी · ಕನ್ನಡ

Pollution

Pollution for UPSC Prelims and Mains, taught in 3 parts. Each part has tables, exam traps, a recap and practice questions.

Quick recap: Pollution: quick recap

The whole chapter in one sitting: air pollutants, smog, acid rain and India's air standards and programmes; water quality, toxics, river cleaning, soil and noise; and the waste rules with extended producer responsibility.

Parts of this chapter

Part 1

Air pollution and its control

Primary and secondary pollutants; particulate matter and the main gases; sources of India's air pollution and its winter peak; classical and photochemical smog and temperature inversion; acid rain and the Taj Trapezium Zone; the 2009 air quality standards, the National Air Quality Index, NCAP, GRAP and the Commission for Air Quality Management; vehicle norms and cleaner fuels.
Part 2

Water, soil and noise pollution

Point and non-point sources; dissolved oxygen, BOD and COD; eutrophication; mercury, cadmium and lead; arsenic, fluoride and nitrate in groundwater; sewage treatment, the Ganga Action Plan and Namami Gange; bioremediation and phytoremediation; soil pollution, bioaccumulation and biomagnification; the Noise Rules, 2000; thermal, radioactive and light pollution and oil spills.
Part 3

Waste and the waste rules

Why waste becomes pollution; the Solid Waste Management Rules, 2016 and segregation at source; collection, processing and sanitary landfills; extended producer responsibility; plastic carry bag thickness, the single-use plastic ban and EPR for packaging; e-waste rules of 2016 and 2022; colour-coded bio-medical waste; hazardous, battery and construction waste rules; who is responsible under each.

Study this in the Upscore app to keep notes, save it for revision, track your practice scores and follow a plan to the exam date. It's free.

Study this in the app →