Tagged: Dams

Pages

Elwha Dam Removal
6:00 pm
Mon April 22, 2013

Sediment Woes For Port Angeles Water Treatment Facility Put Elwha Dam Removal On Hold

Credit Tom Roorda / National Park Service website
A sediment plume is visible at the mouth of the Elwha River, where it meets the Strait of Juan de Fuca.

The largest dam removal in history is on hold. Dam removal on the Elwha River has been temporarily halted because massive amounts of sediment released from above the dams have clogged one of the city’s water treatment facilities.

Read more
Dam Turbines
6:17 am
Thu January 17, 2013

Research Helps Design Fish-Friendlier Turbines

Credit Photo courtesy Pacific Northwest National Laboratory
Pacific Northwest National Laboratory researcher John Stephenson observes the pressure tanks. Researchers are using chambers to figure out how improve fish survival rates

When salmon swim through dam turbines, the changes in pressure can be catastrophic to their bodies. Researchers are trying to figure out how improve fish survival rates. And the U.S. Army Corps of Engineers is paying attention. Reporting for EarthFix, Courtney Flatt has more.

Read more
Klamath River Deal
5:31 pm
Mon December 31, 2012

Farmers and Tribes Extend Klamath Restoration Deal For Two More Years

Farmers and tribes have voted to extend a restoration deal that could lead to the removal of four dams on the Klamath River. The deal was set to expire today.

Read more
Klamath Water Rights
6:13 am
Mon November 19, 2012

Klamath Tribes and Farmers Consider Extending Water Agreement

A major water rights agreement in the Klamath Basin is set to expire in December 31st. Amelia Templeton from our EarthFix team reports that farmers, tribes, and power company PacifiCorp are getting behind an extension.

Read more
Dam Removal
6:37 am
Fri August 17, 2012

Rep. Hastings Questions Panel on Dams, Hydropower

A Washington congressmen returned to his hometown Wednesday to promote a bill protecting hydropower dams from removal. Courtney Flatt of EarthFix reports from Pasco, Washington.

Read more

Pages