Q.

How does flooding affect soil characteristics?

A. Erosion of topsoil and salinization
B. Increased nutrient content
C. Improved drainage
D. Increased water holding capacity
Answer» A. Erosion of topsoil and salinization
Explanation: The text explains that flooding can lead to erosion of the fertile topsoil, rendering the land infertile. Additionally, seawater intrusion can make the soil saline.
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