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A coal-fired power plant with ash ponds. Coal ash, also known as coal combustion residuals (CCRs), is the mineral residue that remains from burning coal. Exposure to coal ash and to the toxic substances it contains may pose a health risk to workers in coal-fired power plants and residents living near coal ash disposal sites.
EPA estimated that about 300 dry landfills and wet storage ponds are used around the country to store ash from coal-fired power plants. The storage facilities hold the noncombustible ingredients of coal, including the ash captured by equipment designed to reduce air pollution. [26] In the low-coal-content areas waste forms spoil tip. [citation ...
The Kingston Fossil Plant Spill was an environmental and industrial disaster that occurred on December 22, 2008, when a dike ruptured at a coal ash pond at the Tennessee Valley Authority's Kingston Fossil Plant in Roane County, Tennessee, releasing 1.1 billion US gallons (4.2 million cubic metres) of coal fly ash slurry. The coal-fired power ...
One million gallons of coal ash-tainted water spilled at a Minnesota Power plant after a break in an underground plastic pipe, according to a company executive. The water, which was being siphoned ...
A historical marker will stand near the site of the Kingston coal ash spill 15 years ago to honor the workers who cleaned it up. Kingston coal ash families, county officials prepare for 15th ...
Photomicrograph made with a scanning electron microscope and back-scatter detector: cross section of fly ash particles. Fly ash, flue ash, coal ash, or pulverised fuel ash (in the UK)—plurale tantum: coal combustion residuals (CCRs)—is a coal combustion product that is composed of the particulates that are driven out of coal-fired boilers together with the flue gases.
Ash and other dangers mean LA area residents who fled fires a week ago won't be going home soon By MICHAEL R. BLOOD and JAIMIE DING Associated Press LOS ANGELES (AP) — It has been more than a week since two massive fires forced tens of thousands of people to flee their homes in the Los Angeles area, and officials said Thursday residents won't ...
Black lung disease (BLD), also known as coal workers' pneumoconiosis, [1] or simply black lung, is an occupational type of pneumoconiosis caused by long-term inhalation and deposition of coal dust in the lungs and the consequent lung tissue's reaction to its presence. [2]