But now fish can summit the first dam thanks to a recently - installed fish ladder. (scientificamerican.com)
Dam removal is cheaper than building fish ladders, yet Pacificorp, one of the lowest - cost electricity producers in the United States, would prefer to transport migrating salmon by semi-truck around the dams. (insteading.com)
They have worked with the Kansas Department of Wildlife, Parks and Tourism and the city of Wichita to evaluate the use of fish ladders at dams that allow fish to swim upstream. (sciencedaily.com)