Environment & Ecology · Environmental Studies
Soil erosion is a major environmental issue with direct implications for agriculture and ecology. Which of the following is the most suitable preventive measure against soil erosion?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Afforestation, contour ploughing, terracing, and proper land-use management to retain topsoil✓
- 2Continuous excavation of riverbanks and hill faces for local construction material
- 3Deep removal of surface cover and unrestricted grazing in vulnerable dryland regions
- 4Indiscriminate cutting of vegetation on upper slopes to increase cultivation area temporarily
Correct answer
Afforestation, contour ploughing, terracing, and proper land-use management to retain topsoil
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