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| catchment A structure in which water is collected; catchment area 1. An area from which surface runoff is carried away by a single drainage system. 2. The area of land bounded by watersheds draining into a river, basin or reservoir | |||
| water catchment | |||
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| catchment A structure in which water is collected; catchment area 1. An area from which surface runoff is carried away by a single drainage system. 2. The area of land bounded by watersheds draining into a river, basin or reservoir | |||
| water catchment | |||
