Question

water pollution of procedure and presentations ​

Answer 1

Answer:

Bacteria and viruses from sewers and septic tanks contaminate shellfish beds and close beaches; runoff of fertilization from lawns adds nitrogen and phosphorus. waters, and blocking sunlight. Run off of pesticides, manure, and fertilizers adds toxins and excess nitrogen and phosphorus.

Explanation:

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Answer 2

Explanation:

PROCEDURE

WATER POLLUTION IS MEASURED BY ANALYSING WATER SAMPLES PHYSICAL AND CHEMICAL AND BIOLOGICAL TEST CAN BE CONDUCTED .CONTROL OF WATER POLLUTION REQUIRES APPROXIMATELY INFRASTRUCTURE ACTIVITY...

PRESENTATION

IN URBAN AREA OF DEVELOPMENT COUNTRY MUNICIPAL TREATMENT BY CENTRISED SWAGE TREATMENT OF PLANTS .NATURAL BASED SOLUTION ARE ALSO BEING USED INSTEAD OF CENTRALISED TREATMENT OF PLANTS ..

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