1/ water pollution is the contamination of bodies of water such as lakes, rivers, oceans and groundwater.

2/ it is one of the most serious types of pollution.

3/ factories dump the industrial waste into lakes or river.

4/ farms using peticides to kill insert and herbicides to kill weeds can also lead to the water pollution.

5/ these factor cause 'point source' pollution while pollutants from storm water and the atmosphere result in 'non - point source' pollution.

1-Water pollution is the contamination of bodies of water such as lakes, rivers, oceans and ground water

2-It is one of the most serious types of pollution

3-Factories dump industrial waste into lakes and rivers

4-Farms using pesticides to kill insects and herbicides to kill weeds can also lead to water pollution

5-These factors cause "point source" pollution while pollutants from storm water and the atmosphere result in "non-point source" pollution

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