The part of the precipitation, snowmelt or irrigation water that appears in uncontrolled surface streams is generally called as _______

Civil Engineering : Waste Water Engineering - Quiz(MCQ)

Runoff

Rivers

Sewers

Drains

Correct Answer : Runoff

Explanation : Runoff can be described as a part of the water cycle that flows over a land as the surface water instead of being absorbed into groundwater or evaporate into the atmosphere. Runoff increases the water volume of surface water bodies.

Recently Updated in Waste Water Engineering Questions

What is the growth of huge amounts of algae and other aquatic plants leading to the deterioration of the water quality called?

Algae growth

Eutrophication

Denitrification

Nitrification

Correct Answer : Option (B) : Eutrophication

Explanation : Eutrophication is the growth of huge amounts of algae and other aquatic plants leading to the deterioration of water quality. The untreated wastewater is rich in organic matter which demands oxygen.