Replenishment of dissolved oxygen in water stream polluted with industrial waste occurs by?

Natural aeration of water stream
Photosynthetic action of algae
Both A & B
Neither A nor B

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 3

5 views Answered 2022-09-01 13:21

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