LAQ : How water and air are polluted? 

Question

How water and air are polluted? 

Answer

WATER POLLUTION:

1. Domestic waste: The disposal of household wastes and sewage into water bodies.
2. Industrial waste: The disposal of industrial waste into water bodies.
3. Agricultural waste: The use of fertilizers, pesticides, and insecticides in agriculture which leads to runoff and seepage into water bodies.
4. Oil spills: Accidental release of crude oil or petroleum products into water bodies.
5. Landfills: Improper disposal of solid waste in landfills which can contaminate nearby groundwater.

AIR POLLUTION:

1. Automobile exhaust: The emissions from vehicles, especially those running on fossil fuels like petrol and diesel.
2. Industrial emissions: The release of pollutants from industries like chemical plants, oil refineries, and power plants.
3. Agricultural practices: The use of fertilizers and pesticides in agriculture, as well as the burning of crop residue.
4. Residential fuel use: The burning of wood, charcoal, and other fuels in homes for cooking and heating.
5. Natural sources: Volcanic eruptions, wildfires, and dust storms can release pollutants into the air.