TY - BOOK ID - 136402908 TI - Downstream passage for salmon at hydroelectric projects in the Columbia River basin : development, installation, and evaluation AU - Whitney, Richard R. AU - Northwest Power Planning Council (U.S.) PY - 1997 PB - Portland, Or. : Northwest Power Planning Council, DB - UniCat KW - Fishways KW - Fish aggregation devices KW - Diversion structures (Hydraulic engineering) KW - Pacific salmon KW - Effect of dams on UR - https://www.unicat.be/uniCat?func=search&query=sysid:136402908 AB - ER -