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