Question

sewage and industrial wastes are the major pollutants of water
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Answer 1

Hlo mate here is ur ans....

Waste water from manufacturing or chemical processes in industries contributes to water pollution. Industrial waste water usually contains specific and readily identifiable chemical compounds. Water pollution is concentrated within a few subsectors, mainly in the form of toxic wastes and organic pollutants...

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Answer 2

Answer:

Water pollution has many sources. The most polluting of them are the city sewage and industrial waste discharged into the rivers. Industrial waste is defined as waste generated by manufacturing or industrial processes. Industrial waste may be toxic, ignitable, corrosive or reactive.