Sentences with phrase «of dam removal»

• Support a variety of scientific research initiatives to assess the impacts of dam removal.

One of the most challenging aspects of dam removal is figuring out what to do with trapped sand.

Two new studies led by Christopher Tonra, assistant professor of avian wildlife ecology at The Ohio State University, illustrate the stress dams impose on species that rely on salmon and the impact of dam removal on the well - being of that wildlife.

Not exact matches

Jan. 7, 2015: Special Meeting to approve the inter-governmental agreement between the Illinois Department of Natural Resources, the Village of North Aurora and the Fox Valley Park District for the North Aurora Dam Removal Project / 3:30 p.m. / Cole Center / 101 W. Illinois Ave., Aurora

These projects target habitats of priority species of conservation concern, and include dam removals, invasive species management, wetland restoration, and more.

The rehabilitation work includes removing and replacing the dam's slide gates, removal of deteriorated concrete, and erosion work.

The removal of two dams on the Elwha River will help restore once - abundant salmon runs.

Alexandra Witze introduced her readers to the seismologists who work around the clock to pinpoint major earthquakes around the globe; to a brother and sister who have spent their lives studying Pluto; and to scientists and engineers involved in the removal of two dams on the Elwha River in Washington's Olympic Penninsula and the restoration of the environment behind the dams.

«The good news is that these effects can be reduced by installing or improving fish passage devices, modifying dam operations during peak migration periods, changing the structure of the dam to reduce injury and mortality, and by dam removal,» Nieland said.

«This study will lead to better predictions of when and where rivers transport sediment, and to an understanding of how that sediment flow is affected by conservation and management efforts, such as the removal of dams,» Skog said.

«River ecosystems show «incredible» initial recovery after dam removal: Fate of one songbird species indicates fast rebound.»

There's good news in the team's second dipper study, published in the December 2015 issue of the journal Biological Conservation: Within a year of the Elwha Dam removal, Tonra and his colleagues were able to document an increase in salmon - derived nutrients in American dippers.

The areas previously depleted of salmon are on a fast track to recovery in a shorter time than he ever expected after the dam removal, Tonra said.

Though sturgeon, shad, the Atlantic salmon and other species that travel from sea to river and back again persist at less than 1 percent of their historic levels, dam removal in places like the Kennebec River in Maine has allowed some species to recover, notes biologist John Waldman of Queens College, The City University of New York.

Stories about microbial hitchhikers, the largest dam - removal project in North America, and issues raised by the new era of personal genomics are among the winners of the 2012 AAAS Kavli Science Journalism Awards.

Now, however, river herring are no longer directly targeted, and conservation efforts, including dam removal and improved spawning habitat, have reduced many of the freshwater threats.

But the removal of the Oak Street Dam exposed thick sediments that were overrun with invasive reed canary grass within two years.

Despite a number of high - profile dam removals along America's rivers recently, allowing Glen Canyon Dam to cease operations is no small decisidam removals along America's rivers recently, allowing Glen Canyon Dam to cease operations is no small decisiDam to cease operations is no small decision.

Man - made include human - generated changes to the water table, including dam construction, and industrial activities involving the injection or removal of fluids from the subsurface.

«When removal of the dams began we knew everything was going to start changing,» Freilich said.

The participants voiced a wide range of concerns, from the impact of hydroelectric dams on American Indian populations to the E.P.A.'s review of mountaintop removal coal mining permits to the longevity of a green jobs recovery.

Dam removal, which would open 350 miles of historic salmon habitat, is critical to the restoration of the salmon runs.

While we have a lot to celebrate with yesterday's agreement, we are still working to finalize the dam removal agreement with PacifiCorp, which is an essential part of the package.

The Klamath River Basin Restoration Agreement includes a program to rebuild fish populations, more predictable irrigation water allocations for farmers, reliable water supplies for the basin's national wildlife refuges, and assistance for counties impacted by the removal of PacifiCorp's dams.

Using powerful GIS software, we have generated a 3 - dimensional photo - realistic digital model of the Klamath River valley that depicts the landscape before and after the removal of two of the dams.

Starting about 40 yrs ago the green movement started its campaign for removal of existing dams in the west citing a number of reasons including siltification, destruction of fish runs, etc..

Foley: The main difference between small and large dams is likely to be the amount of sediment that is eroded after dam removal.

Washington DC, Bonn, Kiad, Panama 24 May 2016 — Today the floodgates were opened on the contentious UN backed Barro Blanco hydro dam in Panama, sparking forced removal by authorities of indigenous Ngäbe communities that are living in protest camps near the dam site.

Among his proposed solutions to this problem are wanton destruction: «Unloading essentially means the removal of an existing burden: for instance, removing grazing domesticated animals, razing cities to the ground, blowing up dams and switching off the greenhouse gas emissions machine.

On Wednesday, April 6th, American Rivers will join many other Klamath stakeholders at the mouth of the Klamath River on the Yurok Reservation in Requa California to sign two settlement agreements that will put the most significant dam removal and river restoration project the United States has seen back on track for completion in 2020.

This project will be the most significant dam removal and river restoration effort in the world — never before have four dams of this size been removed at once which inundate as many miles of habitat (4 square miles and 15 miles of river length), involving this magnitude of budget (approximately $ 295 million) and public works.

Hastings sought to block funding for dam demolition as well as the nomination of President Obama's choice for assistant secretary of fish, wildlife and parks, Rebecca Wodder, who advocated for dam removal as the former president of American Rivers.

We were instrumental in the removal of Embrey Dam on Virginia's Rappahannock River, and are spearheading the removal of other outdated dams.

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.

It's an update on the many positive impacts to the river ecosystem after removal of the Glines Canyon and Elwha hydroelectric dams, writes Russ Finley.

Although there is a net trend toward dam decommissioning in the United States, most of these removals have been small dams, and the global number of removals is more than offset by recent increases in dam construction (O'Connor et al. 2015).

We also advocate for the removal of outdated or unsafe dams whose costs outweigh their benefits.

Tonra is studying how the dam removal affects numbers of native birds, which have already appeared to benefit by the return of salmon, whose eggs they eat.

Dam removal will improve water quality and open access to hundreds of miles of habitat for endangered salmon and steelhead, ideally resolving lingering disputes over water in the basin and providing greater economic security for fishing, tribal, and agricultural communities.

Conservation groups and native tribes have proposed broad changes to water use in the Klamath Basin, primarily focused on the removal of those four hydropower dams to expand fish habitat.

American Rivers is proud to be part of it and we're dedicated to continuing the hard work to keep the project on track, with dam removal beginning in 2020.

While many environmentalists are cheering the removal of dams as a way to bring health back to rivers and restore fisheries, a new project slated for Alaska could put one of the nation's tallest dams in place in the

The Sandy River is a great example of how, when a dam's costs outweigh its benefits, dam removal is the right thing to do for ratepayers, local communities as well as fish and wildlife.

«We've studied this to death and talked about it forever,» said Paul Jenkin of the Matilija Coalition, an alliance of community groups pushing for the dam's removal.

This astute piece of graffiti is not your typical act of defacement either, as it has been gaining support from local groups, despite the odds against the dam's removal:

America's 10 Most Endangered Rivers Of 2009 Biggest Dam Removal Project In History Will Restore Health of Klamath RivOf 2009 Biggest Dam Removal Project In History Will Restore Health of Klamath Rivof Klamath River

This understated story of Goin's persistence for removal of the dams was captured by in the film The Memory of Fish, produced by Jennifer Galvin.

As noted by our nominating partner, International Rivers, Day of Action for Rivers celebrates environmental wins such as dam removal and river restoration, informs about the threats to rivers and how to take action, and remembers those who have made profound sacrifices in defense of our earth.

Level II dental assistants obtain additional training in intra-oral duties, which means they are able to do everything a Level I dental assistant can do along with; dental radiography, mechanical polishing of the coronal portion of the teeth, placement and removal of rubber dams, taking of preliminary impressions of teeth for study models, topical application of anti-cariogenic agents, oral hygiene instruction with an intra-oral component, dietary counseling relative to dentistry, application of materials topically to prepare the surface of the teeth for pit and fissure sealants, application of pit and fissure sealants, application of topical anesthetics, desensitizing agents and whitening of the coronal portion of the teeth.

The resulting work product — a prosperity plan — will leverage the economic and community development of the watershed, taking into account dam removal and restoration of the river that courses through it.