Question

Mention any four causes of water pollution.

Answer 1

Some of the water pollution that is caused is by Direct Sources, such as factories, waste management facilities. refineries etc, that directly release waste and harmful by-products into the nearest water source without treating them. Indirect sources include pollutants that enter the water bodies via groundwater or soil or via the atmosphere as acid rain.

Answer 2

throwing harmful factory waste into rivers without treating it.
throwing garbage in river bodies
flood
use of polythene