Water Pollution
7 practice questionsEnvironmental ScienceStep-by-step solutions
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1
Eutrophication of a lake is typically caused by:
A.Excess nutrients (e.g., from fertilizer runoff) triggering algal blooms
B.Too little sunlight
C.Cold water temperatures
D.Removing all the fish
2
Excess nutrients causing rapid algal growth and oxygen depletion in water is called:
A.Eutrophication
B.Desalination
C.Filtration
D.Sedimentation
3
Eutrophication is often caused by excess what entering water bodies?
A.Pure oxygen only
B.Granite pebbles only
C.Nutrients such as nitrogen and phosphorus
D.Gold and silver
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