AirPM2.5 PM10 NO2 SO2 ground-level ozone carbon monoxide black carbon vehicle exhaust coal power industry construction dust crop residue burning brick kilns waste burning cooking fuels ventilation purifiers AQI scales and why they differ monitoring networks low-cost sensors winter inversion stubble burning season haze season Transboundary haze and the ASEAN agreement Firework episodes around Diwali and New Year Dust storms Odd-even and vehicle restriction schemes GRAP stages in Delhi and how they trigger Aviation and airport emissions Winter heating and biomass burningWaterIndustrial effluent Untreated sewage Groundwater contamination Arsenic and fluoride River health and BOD Microplastics Drinking water safety Coastal and marine pollution Treatment plant capacity and non-functioning plants Bottled and packaged water quality Irrigation with contaminated water and crop uptake Algal blooms Salinity and coastal aquifers Water quality testing you can requestWasteMunicipal solid waste Landfill and dumpsite fires E-waste Plastic waste and imports Incineration and waste to energy Recycling rates and informal recyclers Construction and demolition wasteSoil & chemicalslead cadmium mercury Pesticide residue PFAS Industrial legacy sites Mining contamination Fertiliser runoffHealth & policyrespiratory cardiovascular children life expectancy WHO guidelines national ambient standards Bharat Stage VI China VI Euro equivalents Industrial emission limits and enforcement Court orders and pollution control boards Clean air action plans National Clean Air Programme in India China's air pollution action plans Green tribunals and public interest litigation Compensation claims and liability Emissions trading pilots Right to information for pollution data Occupational exposure limits for workersNewsReducing your exposurewhat N95 KN95 and FFP2 actually filter Air purifiers and CADR explained Do it yourself box fan filters Ventilation and cooking indoors When closing windows helps and when it does not Exercising outdoors on a high AQI day School and workplace closure policies Car cabin filters and commuting Reading an AQI number correctly Indoor plants and why they do not clean the airWho is responsibleCoal and thermal power plants Steel, cement and refineries Brick kilns Shipping and port emissions Construction and real estate Waste contractors and dumpsites Enforcement actions and penalties Compliance disclosure and continuous emission monitoring

Groundwater contamination

Groundwater contamination - reporting from Smog and Soot.

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