- GEOGRAPHY
- WATER RESOURCES
- Age 13-18
-
level: CLASS 10
- English
Author's Instructions
A dam is a barrier across flowing water that obstructs, directs or retardsthat flow often creating a reservoir, lake or impoundment..
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Author's Instructions
A dam is a barrier across flowing water that obstructs, directs or retardsthat flow often creating a reservoir, lake or impoundment..