The two-stage ditch design was created in order to
A)drain wetlands and provide more agricultural land.
B)combine agricultural areas with aquaculture of fish.
C)allow ditches to drain off excess water from croplands but also avoid erosion during heavy rains.
D)bring water from distant rivers and lakes to drylands in the process of desertification.

Question

Quizplus · Accepted Answer

The two-stage ditch design was developed to serve as a solution to the environmental impact caused by conventional ditches which led to soil erosion, poor water quality and loss of agricultural land. The two-stage ditch design facilitates the drainage of excess water from croplands and reduces nutrient runoff while also preventing soil erosion.

The Two-Stage Ditch Design Was Created in Order to