Page 10 - Lesson note

Causes of water pollution:

1. Throwing of paper waste, food
1 . T h r o w i n g o f p a p e r w a s t e , f o o d

waste, plastic, rubber, wrappers etc

pollutes the water.

2. Industrial wastes also pollutes the

water bodies like river, pond, sea etc.
w a t e r b o d i e s l i k e r i v e r , p o n d , s e a e t c .

3. Dumping of solid wastes and litters

in water also pollutes it.