Question

How do sources of water get polluted?​

Answer 1

Answer:

Water pollution can be caused in a number of ways, one of the most polluting being city sewage and industrial waste discharge. Indirect sources of water pollution include contaminants that enter the water supply from soils or groundwater systems and from the atmosphere via rain.

Explanation:

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Answer 2

Answer:

(i) Many industries discharge harmful chemicals to rivers and streams.            (ii) Water gets contaminated when sewage is disposed off in rivers.          

(iii) Pesticides, weedecides and other chemicals also dissolve in water and get contaminated.          

(iv) Breeding of microorganisms makes water polluted.

Explanation:

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