Question

The addition of harmful materials to water that reduces its quality is called water pollution.

• A. True
• B. False

Answer 1

The correct option is A True

The addition of harmful materials to water that reduces its quality is called water pollution.

Some of the causes of water pollution are:
$\bullet$ Waste water from sewage.
$\bullet$ Wastes from chemical industries, thermal power plants, oil refineries, etc.
$\bullet$ Modern agricultural practices which depend heavily on fertilizers and pesticides.