___________IS_PROVIDED_FOR_THE_EASY_MOVEMENT_OF_FISH_FROM_UPSTREAM_TO_

1.	___________IS_PROVIDED_FOR_THE_EASY_MOVEMENT_OF_FISH_FROM_UPSTREAM_TO_DOWNSTREAM.?$
A.	Fish ladder
B.	Silt excluder
C.	Marginal bunds
D.	Marginal embankments
Answer» B. Silt excluder

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