Geography, asked by kchaudharyn, 1 year ago

What are check dams?

Answers

Answered by aaronsamabrme

Answer:

Explanation:

A check dam is a small, sometimes temporary, dam constructed across a swale, drainage ditch, or waterway to counteract erosion by reducing water flow velocity. Check dams themselves are not a type of new technology; rather, they are an ancient technique dating from the second century A.D.

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