California county declares local emergency over Klamath River water quality concerns opb.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from opb.org Daily Mail and Mail on Sunday newspapers.
Reservoirs have been drained as the nation's largest dam removal effort advances on the Klamath River, and an effort to restore the watershed is taking root.
Reservoirs have been drained as the nation's largest dam removal effort advances on the Klamath River, and an effort to restore the watershed is taking root.
"Cavitation occurs when irregularities in the bed lift the water. The resulting negative pressure causes bubbles of water vapor to form. These cavitation air bubbles quickly collapse sending out bursts of very high pressure."