Question

give three cause of water pollution. suggest how it can be checked.​

Answer 1

Explanation:

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

Answer 2

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What pollution has mainly been caused due to:-

• careless use of it,
• disposal of untreated industrial effluents into it.
• Eutrophication (sudden increase in the amount of plant in water due to excessive increase in the concentration of minerals from the fertilizers. )

steps to help it out:-

• intelligent use of it
• proper disposal and treatment of industrual effluents.
• optimization of the temperature of the elements used in factories.