News tagged with tennessee valley authority


Coal ash spill reveals risks, lapses in waste regulation

Space & Earth / Environment

created Jan 08, 2009 | popularity 4.5 / 5 (2) | comments 3

The coal ash spill in Tennessee last month is putting a spotlight on whether the ash from 450 other power plants around the country could be contaminating the nation's drinking water supplies.





Search results for tennessee valley authority


Drought leaves Tenn. town dry

Space & Earth / Environment

created Nov 09, 2007 | popularity 4.7 / 5 (3) | comments 0

Rain brought some relief this week to the Tennessee Valley but a serious drought persisted throughout most of the Southeast United States.


Analysis shows exposure to ash from TVA spill could have 'severe health implications'

Analysis shows exposure to ash from TVA spill could have 'severe health implications'

Space & Earth / Environment

created Jan 29, 2009 | popularity 3.4 / 5 (5) | comments 5

(PhysOrg.com) -- A report by Duke University scientists who analyzed water and ash samples from last month’s coal sludge spill in eastern Tennessee concludes that “exposure to radium- and arsenic-containing ...


ORNL goes solar with 288-foot span of panels

Technology / Energy

created Jan 23, 2009 | popularity 3 / 5 (5) | comments 3

Oak Ridge National Laboratory wants its energy operations to be as advanced as its energy research.


ORNL 'deep retrofits' can cut home energy bills in half

ORNL 'deep retrofits' can cut home energy bills in half

Technology / Energy

created Nov 25, 2009 | popularity 3.7 / 5 (3) | comments 0

(PhysOrg.com) -- Oak Ridge National Laboratory has announced plans to conduct a series of deep energy retrofit research projects with the potential to improve the energy efficiency in selected homes by as ...


EPA relents, discloses list of high-risk coal ash sites

Space & Earth / Environment

created Jun 30, 2009 | popularity 4.5 / 5 (2) | comments 1

The Environmental Protection Agency on Monday released a list of 44 coal-fired power plant waste sites in 10 states with a high hazard potential, including 12 sites in North Carolina, seven in Kentucky and a large storage ...


Hawaii planning to replenish sand at Waikiki Beach

Space & Earth / Environment

created Nov 14, 2009 | popularity 3 / 5 (1) | comments 0

(AP) -- Hawaii officials are appealing to the state's tourism authority for funds to restore part of world-famous Waikiki Beach.


Alberta's hidden valleys offer both resources and danger

Space & Earth / Earth Sciences

created Nov 12, 2009 | popularity 5 / 5 (2) | comments 0

Alberta is crisscrossed with hidden glacial valleys that hold both resource treasures and potential danger. University of Alberta researcher Doug Schmitt discovered a 300 metre deep, valley hidden beneath the surface of the ...


Valley in Jordan inhabited and irrigated for 13,000 years

Other Sciences / Archaeology & Fossils

created Nov 18, 2009 | popularity 4.4 / 5 (8) | comments 0

You can make major discoveries by walking across a field and picking up every loose item you find. Dutch researcher Eva Kaptijn succeeded in discovering - based on 100,000 finds - that the Zerqa Valley in Jordan had been ...


Rabies ‘barrier’ to save rare wolf

Rabies 'barrier' to save rare wolf

Biology /

created Nov 10, 2008 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- A team of Oxford University and Ethiopian conservationists are battling to save the world’s rarest wolf from a rabies outbreak by creating a ‘barrier’ of vaccinated wolf packs.


Coal ash is contaminating water, damaging health in 34 states, groups say

Space & Earth / Environment

created May 07, 2009 | popularity 4.9 / 5 (16) | comments 1

People in 34 states who live near 210 coal ash lagoons or landfills with inadequate lining have a higher risk of cancer and other diseases from contaminants in their drinking water, two environmental groups reported Thursday.



List of search results for tennessee valley authority