Question

Mention causes of River Pollution.

Answer 1

When too much fertiliser is washed from farmlands into a river then thatwater will also become polluted. Human sewage or cattle excrement that is untreated also causes water pollution in the same way as fertilisers do. Human sewage also contains germs that cause diseases such as hepatitis and cholera.

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Answer 2

Here are the few major causes of water pollution: Sewage And WasteWater: Sewage, garbage and liquid waste of households, agricultural lands and factories are discharged into lakes and rivers. ... Dumping: Dumping of solid wastes and litters in waterbodies causes huge problems.Aug 3, 2013