A _____ is a structure used to provide for the controlled release of flows from a dam or levee into a downstream area.

A _____ is a structure used to provide for the controlled release of f

1.	A _____ is a structure used to provide for the controlled release of flows from a dam or levee into a downstream area.
A.	weir
B.	sluice
C.	spillway
D.	approach
Answer» D. approach

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A _____ is a structure used to provide for the controlled release of flows from a dam or levee into a downstream area.

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