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...ration]], [[flood control]], [[navigation]] and [[recreation]]. The first dams at [[Sunbury, Pennsylvania]] were to support year round ferry crossings. ...dams from York Haven down to the Chesapeake all have [[fish ladder]]s or [[fish lift|lifts]] in an attempt to mitigate this. ...

...] which spans the [[Columbia River]]. It joins [[Umatilla County, Oregon]] with [[Benton County, Washington]], 292 miles (470 km) upriver from the mou ...ating units was completed in 1957. Its capacity is 980 MW. There are two [[fish ladder]]s for [[salmon]] and [[rainbow trout|steelhead]] passage, one on ea ...

...generators and include [[fish ladder]]s to allow salmon to pass, the Aigas fish ladder is open to visitors in the summer. ...

...constructed by the [[Electricity Generating Authority of Thailand]] (EGAT) with support from the [[World Bank]] at a total cost of US$240 million, and comp ...in relocation compensation, plus 356.9 million baht for loss of fisheries with unsettled fisheries claims amounting to an additional 200 million baht.<ref ...

...d the Holtwood plant to [[Brookfield Renewable]] Energy Partners to comply with federal antitrust requirements.<ref>{{cite web |url=http://www.ydr.com/stor ...sists of a main concrete dam, which is mostly one continuous [[spillway]], with a power house at the eastern end. The water level is raised by wooden flas ...

...n Day Dam is part of the [[Columbia River|Columbia River Basin]] system of dams. ...onvert|570|ft|m}} above [[sea level]]. It joins [[Sherman County, Oregon]] with [[Klickitat County, Washington]], {{Convert|216|mi|km}} upriver from the mo ...

| website = [https://www.nws.usace.army.mil/Missions/Civil-Works/Locks-and-Dams/Chief-Joseph-Dam/ U.S. Army Corps of Engineers - Chief Joseph Dam] ...in exile on the [[Colville Indian Reservation]]. Because of its lack of [[fish ladder]]s, Chief Joseph Dam completely blocks salmon migration to the upper ...

...y)|affinities]] of [[Western Ghats]] and [[Indomalayan realm|Indomalayan]] fish [[Form classification|forms]]. ...6|title=The Late Dr Sunder Lal Hora (1896-1955): an appreciation, together with a complete list of his scientific writings|url=http://faunaofindia.nic.in/P ...

| cost = $88.4 million (First Powerhouse, Spillway, Lock and Fish structures)<br />$664 million (Second Powerhouse) ...s named for Army Capt. [[Benjamin Bonneville]], an early explorer credited with charting much of the [[Oregon Trail]]. The '''Bonneville Dam Historic Distr ...

{{short description|Structure to allow fish to migrate upriver around barriers}} [[File:Bonneville Ladder.jpg|thumb|right|300px|Pool-and-weir fish ladder at [[Bonneville Dam]] on the [[Columbia River]]]] ...

...|acre feet|km3|3|abbr=on}}<ref>{{cite web|title=The Four Lower Snake River Dams|url=http://www.bluefish.org/fourdams.htm|publisher=Bluefish.org|accessdate= ...anite Dam is part of the [[Columbia River|Columbia River Basin]] system of dams, built and operated by the [[United States Army|U.S. Army]] [[United States ...

...side_story.pdf |url-status=dead}}</ref> It joins [[Wasco County, Oregon]], with [[Klickitat County, Washington]], {{convert|192|mi}} upriver from the mouth ...area being submerged. Approximately 40 [[petroglyph]] panels were removed with jackhammers before inundation and were placed in storage before being insta ...

...=About the Refuge |work=Nisqually National Wildlife Refuge |publisher=U.S. Fish and Wildlife Service }}</ref> ...r-nisqually-national-wildlife-refuge |access-date=2025-06-21 |website=U.S. Fish & Wildlife Service |language=en}}</ref> ...

...e-endangered-fish-habitat Hole blasted in Condit Dam to restore endangered fish habitat], citing AP and KGW. Retrieved from MSNBC website 26 October 2011.< ...three times the next highest recorded flow. The flashboards were replaced with a pneumatically operated [[floodgate]].--> ...

{{Short description|Species of fish}} ...2017-River_Research_and_Applications-1.pdf}}</ref> The rise in erosion and dams helped to decimate the smelt population in the 1980s. There are currently p ...

...than one-quarter mile at Lower Falls. A series of three small dams with [[fish ladder]]s are located along the drop. The primary roads through the village * [[Francis Blake (inventor)|Francis Blake]], who worked with [[Alexander Graham Bell]]<ref name=":0" /> ...

...s sometimes referred as Kumagawa River. It is the longest river in Kyushu, with the length of 115&nbsp;km long and has a drainage area of {{Convert|1,880|k ...0 people visit every year. Tourists are attracted to [[Ayu sweetfish|Ayu]] fish or sweetfish which inhabits at the Kuma river and some of its tributaries, ...

...hrough eastern [[Montenegro]], northern [[Kosovo]] and central [[Serbia]], with a total length of {{convert|272|km|mi|0|abbr=on}}.<ref name="Yearbook"/> Th ...wn drainage area is {{convert|7925|km2|sqmi|0|abbr=on}},<ref name=ICPDR /> with an average discharge of 60 m³/s at the mouth. It is not navigabl ...

...red to as a weir. Weirs can vary in size both horizontally and vertically, with the smallest being only a few centimetres in height whilst the largest may : {{math|{{var|n}}}} varies with structure (e.g., {{frac|3|2}} for horizontal weir, {{frac|5|2}} for V-notch ...

...its installed equipment has a maximum power output of {{convert|3100|MW}}, with a record maximum annual power output of {{convert|20.091|TWh|abbr=on}} achi ...ic meters per second. The other branch of the river has sixteen more gates with a capacity for another 40,000 cubic meters per second. ...