00:01
In this question, we are going to discuss about the major causes of water pollution.
00:08
So, mainly human activities are found to be the causes of water pollution.
00:14
We're going to discuss about the pollutants and the sources.
00:26
So there are various pollutants and let's see the sources of water.
00:37
First, let's consider the pollutant organic waste.
00:43
So sewage from domestic use, decayed animals and plants, animal waste and its excretion, sewage from food industry and the food processing industry are the sources of this organic waste.
00:57
And the pollutants of plant and nutrients.
01:02
So the sources are chemicals that are fertilizers...