Soil Pollution
4 practice questionsEnvironmental ScienceStep-by-step solutions
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1
Soil pollution most commonly results from:
A.Natural rainfall
B.Contamination by chemicals, heavy metals, or improper waste disposal
C.Planting too many trees
D.Sunlight exposure
2
Planting cover crops and trees on bare land mainly helps to prevent:
A.Soil erosion
B.Photosynthesis
C.Rainfall
D.Sunlight
3
Which practice helps reduce soil erosion on farmland?
A.Contour plowing and cover crops
B.Removing all vegetation
C.Continuous monoculture without rotation
D.Overgrazing
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