Health Boards


Encyclopedia


My Profile

Health Boad


Health Jobs


Shopping


Health Tools

fish ladder

A series of descending weirs which carry water around a dam or waterfall to facilitate the upstream migration of fish.


Selected fish ladder links:

© 1997-2006 Healthboard.com.   Healthboard.com is a purely informational website, and should not be used as a substitute for professional legal, medical or technical advice.