Question

4. what are the major reasons for waters
pollution?

Answer 1

Answer:

There are many causes of water pollution, some of them are:

1- Sewage or wastewater: The waste from households, factories, or agricultural land gets discharged into rivers or lakes. ...

2- Dumping: ...

3- Oil pollution: ...

4- Acid rain: ...

5- Industrial waste: ...

1- Diseases: ...

2- Ruination of the ecosystem: ...

3- Eutrophication:

Answer 2

Water pollution is caused due to several reasons. ... 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.

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