Question
How water and air are polluted?
Answer
WATER POLLUTION:
- Domestic waste: The disposal of household wastes and sewage into water bodies.
- Industrial waste: The disposal of industrial waste into water bodies.
- Agricultural waste: The use of fertilizers, pesticides, and insecticides in agriculture which leads to runoff and seepage into water bodies.
- Oil spills: Accidental release of crude oil or petroleum products into water bodies.
- Landfills: Improper disposal of solid waste in landfills which can contaminate nearby groundwater.
AIR POLLUTION:
- Automobile exhaust: The emissions from vehicles, especially those running on fossil fuels like petrol and diesel.
- Industrial emissions: The release of pollutants from industries like chemical plants, oil refineries, and power plants.
- Agricultural practices: The use of fertilizers and pesticides in agriculture, as well as the burning of crop residue.
- Residential fuel use: The burning of wood, charcoal, and other fuels in homes for cooking and heating.
- Natural sources: Volcanic eruptions, wildfires, and dust storms can release pollutants into the air.
