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| hydrographic basin 1. The drainage basin of a stream. 2. An area occupied by a lake and its drainage basin; watershed The dividing line between two adjacent river systems, such as a ridge; 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 | |||
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valgla : 1 phrase in 1 subject |
| Environment | 1 |