Evergreen Science

Book: Evergreen Science

Chapter: 16. Sustainable Management of Natural Resources

Subject: Biology - Class 10th

Q. No. 1 of Comprehensive Exercises (MCQ)

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It is important to make small check dams across the flooded gullies because they:

(i) hold water for irrigation

(ii) hold water and prevent soil erosion

(iii) recharge groundwater

(iv) hold water permanently

Small check dams hold water and prevent soil erosion, they help in recharging groundwater. So they are build across flooded gullies.


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