A lake with an inflow of domestic sewage rich | vedclass

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Question

(C) When domestic sewage rich in organic waste enters a lake,it promotes the growth of microorganisms that decompose the organic matter. This process

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Death of fish due to lack of oxygen

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(C) When domestic sewage rich in organic waste enters a lake,it promotes the growth of microorganisms that decompose the organic matter. This process consumes a large amount of dissolved oxygen $(DO)$ from the water. As the level of $DO$ drops significantly,aquatic animals like fish cannot perform respiration through their gills,leading to their death.

$A$ lake with an inflow of domestic sewage rich in organic waste may result in:

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