The surface water quality is affected by _______ and infiltration from rainfall.

Civil Engineering : Waste Water Engineering - Quiz(MCQ)

Run off

Farming

Wetlands

Precipitation

Correct Answer : Run off

Explanation : Even when the catchment area is preserved in its natural condition, the surface water quality is affected by run off and infiltration resulting from rainfall. The impact of these is dependant on the contact of the water with the impurities.

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.