What is a Weir? - InfrastructureUSA: Citizen Dialogue About Civil Infrastructure
infrastructureusa.org
What is a Weir? - InfrastructureUSA: Citizen Dialogue About Civil Infrastructure
A weir is a small dam built across a river to control the upstream water level. Weirs have been used for ages to control the flow of water in streams, rivers, and other water bodies. So how do they work?
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