Question

Sewage from residential areas and industries must not be disposed off directly into the rivers and lakes.

• A. True
• B. False

Answer 1

The correct option is A True

Sewage contains a lot of chemicals, unused materials, and harmful microorganisms, and should not be directly disposed off into the rivers and lakes because they cause water pollution and contamination which threatens aquatic life. They should be first treated before dumping into these places.