Science, asked by kaletatyaba81, 8 hours ago

Sand, grit and pebbles are made to settle by dash the speed of incoming wastewater​

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Answered by sharayuathavale
0

Answer:

Explanation:(d) Sand, grit and pebbles are made to settle by decreasing the speed of incoming wastewater.

D) Bacteria: iv) Pesticides and Herbicides

C) Nutrients: iii) Cholera and Typhoid

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