what are check dams?
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Answer:
a type of dams.
Explanation:
They are made up of rock soil and materials available locally.
Not used for water requirement.
Not used for hydro power generation
Used locally to irrigate field
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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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