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  2. Coal refuse - Wikipedia

    en.wikipedia.org/wiki/Coal_refuse

    Coal refuse. Coal refuse (also described as coal waste, rock, slag, coal tailings, waste material, rock bank, culm, boney, or gob[1]) is the material left over from coal mining, usually as tailings piles or spoil tips. For every tonne of hard coal generated by mining, 400 kg (880 lb) of waste material remains, which includes some lost coal that ...

  3. Concrete recycling - Wikipedia

    en.wikipedia.org/wiki/Concrete_recycling

    Concrete recycling is the use of rubble from demolished concrete structures. Recycling is cheaper and more ecological than trucking rubble to a landfill . [ 1 ] Crushed rubble can be used for road gravel, revetments , retaining walls, landscaping gravel, or raw material for new concrete.

  4. Radioactive waste - Wikipedia

    en.wikipedia.org/wiki/Radioactive_waste

    Radioactive waste is a type of hazardous waste that contains radioactive material. Radioactive waste is a result of many activities, including nuclear medicine, nuclear research, nuclear power generation, nuclear decommissioning, rare-earth mining, and nuclear weapons reprocessing. [ 1 ] The storage and disposal of radioactive waste is ...

  5. Yucca Mountain nuclear waste repository - Wikipedia

    en.wikipedia.org/wiki/Yucca_Mountain_nuclear...

    The Yucca Mountain Nuclear Waste Repository, as designated by the Nuclear Waste Policy Act amendments of 1987, [2] is a proposed deep geological repository storage facility within Yucca Mountain for spent nuclear fuel and other high-level radioactive waste in the United States. The site is on federal land adjacent to the Nevada Test Site in Nye ...

  6. Landfill - Wikipedia

    en.wikipedia.org/wiki/Landfill

    e. A landfill[a] is a site for the disposal of waste materials. It is the oldest and most common form of waste disposal, although the systematic burial of waste with daily, intermediate and final covers only began in the 1940s. In the past, waste was simply left in piles or thrown into pits (known in archeology as middens).

  7. Ash pond - Wikipedia

    en.wikipedia.org/wiki/Ash_pond

    A coal-fired power plant with surface impoundments. An ash pond, also called a coal ash basin or surface impoundment, [1] is an engineered structure used at coal-fired power stations for the disposal of two types of coal combustion products: bottom ash and fly ash. The pond is used as a landfill to prevent the release of ash into the atmosphere.

  8. History of waste management - Wikipedia

    en.wikipedia.org/wiki/History_of_waste_management

    Similar municipal systems of waste disposal sprung up at the turn of the 20th century in other large cities of Europe and North America. In 1895, New York City became the first U.S. city with public-sector garbage management. [19] Early garbage removal trucks were simply open bodied dump trucks pulled by a team of horses.

  9. Drill cuttings - Wikipedia

    en.wikipedia.org/wiki/Drill_cuttings

    Drill cuttings are produced as the rock is ... The bulk of the cuttings require disposal. ... spreading, amendments, and monitoring, are about $4–5 per cubic yard.

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