coal sludge

  • Public Health & Coal Slurry > Coal Slurry ::: Journey Up Coal River

    Coal Slurry is a fluid produced by washing coal with water and chemicals prior to shipping the coal to market. Coal washing reduces the amount of...

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  • Coal Slurry Spill Investigation Suppressed | Union of Concerned ...

    Spadaro, an engineer with experience in coal slurry spills and then the superintendent of MSHA''s training facility, was part of the MSHA team charged with...

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  • After decade, still signs of coal slurry spill - Washington Post

    Oct 17, 2010 ... LOUISVILLE - In parts of eastern Kentucky, the recent pictures from Hungary - of red sludge that roared from a factory''s reservoir downstream...

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  • Toxic Coal Ash and Coal Slurry - Citizens Against Longwall Mining

    Coal mines use roughly 2 million gallons of water daily to wash coal when it comes out of the ground. Coal slurry is the contaminated process water that is...

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  • Coal slurry - Wikipedia

    Coal slurry consists of solid and liquid product of a coal preparation plant. As a slurry, coal is separated from non-combustable components (ash) and can be...

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  • Plundering Appalachia - The Tragedy of Mountaintop-Removal Coal ...

    Unfortunately, in our reductionist age, too often people looking at the coal problem don''t ... This liquid waste, called “coal sludge” or “slurry,” is often injected into...

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  • Coal Slurry and Coal Ash | SouthWings

    The problems with coal slurry and coal ash are two sides of the same coin. SouthWings works to expose, document, and combat the hazards posed by each.

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  • Many coal sludge impoundments have weak walls, federal study ...

    Apr 24, 2013 ... Many of the man-made ponds for storing toxic sludge from coal mining operations have dangerously weak walls because of poor construction...

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  • Coal sludge - SourceWatch

    Apr 25, 2013 ... Coal sludge, also known as slurry, is the liquid coal waste produced by mining activities. After mining, coal is crushed and washed to remove...

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