Skip to content
Advertisement

Water flows through the Dalles Dam in the Columbia River, in Dalles, Ore, on June 3, 2011. Restoring salmon and steelhead populations is expensive because they’re widespread and hemmed in by massive hydroelectric dams. (AP Photo/Rick Bowmer, File)

Water flows through the Dalles Dam in the Columbia River, in Dalles, Ore, on June 3, 2011. Restoring salmon and steelhead populations is expensive because they’re widespread and hemmed in by massive hydroelectric dams. (AP Photo/Rick Bowmer, File)

Featured Photo Galleries