Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Tumwater Dam and Dryden Dam Fish Passage Project: Environmental Assessment
Existing fish passage facilities at Tumwater Dam and Dryden Dam currently do not effectively pass the anadromous fish runs in the Wenatchee River. At Tumwater Dam, the proposed action includes the construction of a new fish ladder which will improve water flow characteristics and, subsequently, fish passage. In order to improve fish passage at Dryden Dam, a new fish ladder will be constructed to replace the existing ladder and another ladder will be constructed. The proposed action will supplement mitigation of adverse hydroelectric impacts to the fisheries of the Columbia River basin. The proposal to fund the Tumwater Dam and Dryden Dam Fish Passage facilities does not appear to constitute a major Federal action significantly affecting the quality of the human environment and would not require an environmental impact statement. (ERA citation 11:015853)
Tumwater Dam and Dryden Dam Fish Passage Project: Environmental Assessment
Existing fish passage facilities at Tumwater Dam and Dryden Dam currently do not effectively pass the anadromous fish runs in the Wenatchee River. At Tumwater Dam, the proposed action includes the construction of a new fish ladder which will improve water flow characteristics and, subsequently, fish passage. In order to improve fish passage at Dryden Dam, a new fish ladder will be constructed to replace the existing ladder and another ladder will be constructed. The proposed action will supplement mitigation of adverse hydroelectric impacts to the fisheries of the Columbia River basin. The proposal to fund the Tumwater Dam and Dryden Dam Fish Passage facilities does not appear to constitute a major Federal action significantly affecting the quality of the human environment and would not require an environmental impact statement. (ERA citation 11:015853)
Tumwater Dam and Dryden Dam Fish Passage Project: Environmental Assessment
1986
79 pages
Report
Keine Angabe
Englisch
Fish passage - Merging hydraulics with biology - Collaborations improve fish passage
Online Contents | 2013