Quantcast
Channel: WN.com - Articles related to Lake Powell dam releases increased to spread sediment in Grand Canyon
Browsing latest articles
Browse All 180 View Live

Lake Powell dam releases increased to spread sediment in Grand Canyon

The U.S. Interior Department is cranking up releases from Glen Canyon Dam this week as part of an ongoing experimental program to replenish downstream sandbars and beaches in the Grand Canyon....

View Article



Feds flood Colorado River through Grand Canyon

Federal officials opened the floodgates at Glen Canyon Dam on Monday, sending water rushing through the Colorado River in the Grand Canyon. The five-day flood is meant to mimic conditions of the river...

View Article

Man-Made Flood Rushes Through Grand Canyon

PAGE, Ariz. - Federal agencies on Wednesday released a manmade flood aimed at refreshing the ecosystem of the Grand Canyon. A three-day torrent of water was released from Glen Canyon Dam on the...

View Article

Grand Canyon due for another flush

Nearly nine years later, the U.S. Bureau of Reclamation is planning another beach party in the Grand Canyon. Pending the completion of an environmental assessment, the bureau next Sunday will commence...

View Article

3rd Manmade Grand Canyon Flood Planned

For the third time since 1996, officials plan to unleash a manmade flood in the Grand Canyon next month in an effort to restore an ecosystem that was altered by a dam constructed on the Colorado River...

View Article


Grand bid to rebuild canyon life

By JOHN HISCOCK A tidal wave of water is pouring into the Grand Canyon in a bold experiment to restore the sandbanks of the Colorado River and to save fish and plants that have been disappearing over...

View Article

Scientists to force Grand Canyon flood

PHOENIX, Arizona (AP) -- Environmentalists have complained for years that the Colorado River below a manmade dam was washing away natural sediment in the Grand Canyon, wiping away beaches and native...

View Article

Controlled Flood Set at Grand Canyon

PHOENIX − Environmentalists have complained for years that the Colorado River below a manmade dam was washing away natural sediment in the Grand Canyon, wiping away beaches and native fish and plants....

View Article


Simulated Flood Set at Grand Canyon

PHOENIX -- Environmentalists have complained for years that the Colorado River below a manmade dam was washing away natural sediment in the Grand Canyon, wiping away beaches and native fish and plants....

View Article


Grand Canyon flood: green triumph or flawed policy?

PAGE, Ariz. -- When Interior Secretary Dirk Kempthorne pulled a switch at Glen Canyon Dam this week, he released the sort of springtime torrent rarely seen and sorely missed by native fishes since the...

View Article

Feds begin high-flow releases from Glen Canyon

Federal water mangers and scientists Monday began ratcheting up releases from Glen Canyon Dam as part of a five-day experiment to push sediments down the Colorado River in hopes of restoring sandbars...

View Article

Water restores Grand Canyon

GRAND CANYON NATIONAL PARK, Ariz. -- Scientists flooded the Grand Canyon on Sunday to restore beaches and save fish and plants that have been disappearing since sediment-free water began flowing from a...

View Article

Glen Canyon Dam flush: 'Set the river free once again'

Click photo to enlargeMedia and invited guests watch as the large valves are opened Wednesday at the base of the Glen Canyon Dam sending water, at a rate of 41,000 cubic feet per second, into the...

View Article


Grand Canyon washed out

Scientists release water to restore beaches and save fish and plants GRAND CANYON NATIONAL PARK, ARIZ. - Scientists flooded the Grand Canyon on Sunday to restore beaches and save fish and plants that...

View Article

Grand Canyon flooded to restore ecosystem

GRAND CANYON NATIONAL PARK, Ariz. -- Scientists flooded the Grand Canyon today to restore beaches and save fish and plants that have been disappearing since sediment-free water began flowing from a...

View Article


Grand Canyon flooded to restore beaches

By BETH DeFALCO, Associated Press Writer GRAND CANYON NATIONAL PARK, Ariz. (AP) - Scientists flooded the Grand Canyon on Sunday to restore beaches and save fish and plants that have been disappearing...

View Article

Flooding May Aid Grand Canyon Ecosystem

GRAND CANYON NATIONAL PARK, Ariz. -- As a torrent of water gushed from a dam's four giant steel tubes, a small group of researchers rafted down the Colorado River on a trip aimed at restoring the Grand...

View Article


Scientists flood Grand Canyon

GRAND CANYON NATIONAL PARK, Arizona (AP) -- Scientists flooded the Grand Canyon on Sunday to restore beaches and save fish and plants that have been disappearing since sediment-free water began flowing...

View Article

Grand Canyon is flooded to save a rare fish

The Grand Canyon is being flooded with 300,000 gallons of water per second in an attempt to save a rare fish from extinction. But the plan to protect the humpback chub is controversial because it...

View Article

Feds Release Flood In Grand Canyon

Page, Ariz. - The federal government began a manmade flood Wednesday to help restore the Grand Canyon's ecosystem, shooting two arcs of water from the base of the Glen Canyon Dam in northern Arizona....

View Article

Man-Made Flood Planned for Grand Canyon

PHOENIX - For the third time since 1996, officials plan to unleash a man-made flood in the Grand Canyon next month in an effort to restore an ecosystem that was altered by a dam constructed on the...

View Article


Feds to release flood in Grand Canyon

Three-day deluge to battle wildlife extinction by refreshing ecosystem Laura Rauch / AP file> PAGE, Ariz. - Federal agencies are gearing up to release a manmade flood aimed at refreshing the...

View Article


Naturalists begin to gauge effect of Grand Canyon flood

GRAND CANYON NATIONAL PARK, Ariz. -- A manmade flood that gushed between the cliffs churned up creamer-colored clouds of sand from the bed of a normally green river, heaving new beaches ashore the way...

View Article

Grand Canyon gets a rare rinsing

Post / Shaun Stanley Water from Lake Powell surges from Glen Canyon Dam’s four bypass outlet tubes Sunday as scientists began a 90-hour test designed to carry badly needed sediment down the Colorado...

View Article

Dam still injuring Grand Canyon

Geological Survey study: The restoration picture is not encouraging for the Colorado River ecosystem By Joe Baird The Salt Lake Tribune Past Coverage Restoring the canyon, (11-22-04) Power Flush: A...

View Article


Feds approve operational changes to Arizona dam

FLAGSTAFF, Ariz. - The federal government has approved two programs to further test the impact of flooding the Colorado River through the Grand Canyon and to help boost the native fish population....

View Article

Grand Canyon flush gets federal OK

A plan to flush part of the Colorado River with a tidal wave of water and sediment to save an endangered fish and restore the beaches of Arizona's Grand Canyon was approved yesterday by the federal...

View Article

Scientists want to flush out Grand Canyon again

Posted: 8:39 PM- LAS VEGAS - Flushing water through the Glen Canyon Dam to try to build up sandbars, beaches and backwaters hasn't worked in the past, but that's not a deterrent to federal scientists...

View Article

Scientists want to flush water past Glen Canyon Dam again

LAS VEGAS - A hard-won agreement to manage Colorado River flows during drought is expected to become official this morning when Interior Secretary Dirk Kempthorne signs the final record of a decision...

View Article



Plan to open floodgates seen as 'big roll of dice'

PAGE, Ariz. - For 40 years, Glen Canyon Dam has stood as a brawny symbol of growth in the Southwest, taming the flow of the Colorado River and supplying electricity to booming communities. But the dam...

View Article

Dam’s Flow Limit Loosened to Feed Grand Canyon

The Interior Department announced a plan on Wednesday to allow periodic increases in the flow of Colorado River water through the Grand Canyon, alleviating the environmental disruption caused by the...

View Article

Scientists watch man-made flood of Grand Canyon

By Patrick O'Driscoll, USA TODAY GRAND CANYON, Ariz. — More than 135 years after explorer John Wesley Powell first surveyed this ancient canyon, his writings seemed to echo last week as water roared...

View Article

Opening dam's floodgates provokes controversy

The Baltimore Sun PAGE, Ariz. — For 40 years, Glen Canyon Dam has stood as a brawny symbol of growth in the Southwest, taming the flow of the Colorado River and supplying electricity to booming...

View Article


Glen Canyon flush shows dam remains a sand trap

Torrent of spring » Scientists say success of 2008 flood release didn't last.Updated: 02/02/2010 02:56:21 PM MST Not quite two years after federal scientists blasted water from four Glen Canyon Dam...

View Article

Ecosystem jeopardized in Grand Canyon

Los Angeles Times BRIAN WITTE / AP Colorado River kayakers, lower right, glide through Grand Canyon National Park in Arizona. The "adaptive management" program created in 1996 to restore an ecosystem...

View Article

Officials set to release water from Grand Canyon Dam again

SALT LAKE CITY -- It has been nearly seven years since government officials opened the floodgates at Glen Canyon Dam, sending a torrent of water downstream to rebuild beaches and fish habitat in the...

View Article


Restoring the canyon

RAND CANYON NATIONAL PARK - Yes, flushing out the Colorado River may help rebuild shrinking sandbars. Yes, it may replenish endangered fish. And, yes, it may rejuvenate the sensitive Grand Canyon...

View Article

Browsing latest articles
Browse All 180 View Live


Latest Images

<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>
<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596344.js" async> </script>