Question

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Answer 1

air pollution : over using vechiles . cfc materals , burning plastics
water pollution dumping wastes on water , dumping plastics etc
soil pollution using using pesticides , fertilisers , bcz of acid rain etc
sound pollution mike sect , ear phones microphones etc

Answer 2

Air pollution includes poisonous gases, sulphur dioxide, nitrogen dioxide, carbon monoxide and very small particulates. Smoke and harmful gases released by fires, industries and thermal power plants cause air pollution. Using coal and wood as fuels for fire cause a lot of air pollution.
Water pollution :-industrial effluence, sewage, river dumping, marine dumping, oil pollutants, radioactive substances.
Soil pollution :-oil and fuel dumping, nuclear waste, direct discharge of industrial waste to soil, discharge of sewage sludge, coal ash, electronic waste.
Noise pollution :- industrial equipments, transport vehicles, households, agricultural machines, defence equipments, misalenious sources,

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