Question

how does water get polluted answer in short​

Answer 1

Heya mate,
Here is your answer....

Here are the few major causes of water pollution: Sewage And Waste Water: Sewage, garbage and liquid waste of households, agricultural lands and factories are discharged into lakes and rivers. These wastes contain harmful chemicals and toxins which make the water poisonous for aquatic animals and plants.

Hoping to be helpful
Gitali.

Answer 2

in present time farmers use modern type of techniques in agriculture suggest the use fertilizer manure pesticides insecticides and many of the chemicals when they irrigated their field some of the chemically mixed water cat will mixed with water of nearby water bodies and get affected the water .