Chapter 13 Earth as a System: Energy, Matter, and Life - Part 5

Which environmental problem results from excess phosphorus runoff into lakes?

Type: MCQ • Marks: 1
Which environmental problem results from excess phosphorus runoff into lakes?
Options
A. Eutrophication
B. Ozone depletion
C. Desertification
D. Acid rain only
Explanation
Excess nutrients cause algal blooms and oxygen depletion, called eutrophication.
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Class 9th Science (MCQ)

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