bn:01490247n
Noun Concept
Categories: Water pollution, Ecological restoration, Landscape, Environmental engineering, Waste treatment technology
EN
check dam  Sabo dam
EN
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. Wikipedia
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EN
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. Wikipedia
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