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  2. Concrete recycling - Wikipedia

    en.wikipedia.org/wiki/Concrete_recycling

    Crushing concrete from an airfield. 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.

  3. Materials recovery facility - Wikipedia

    en.wikipedia.org/wiki/Materials_recovery_facility

    A materials recovery facility for the recycling of domestic waste Clean materials recovery facility recycling video. A materials recovery facility, materials reclamation facility, materials recycling facility or multi re-use facility (MRF, pronounced "murf") is a specialized waste sorting and recycling system [1] that receives, separates and prepares recyclable materials for marketing to end ...

  4. Scrap - Wikipedia

    en.wikipedia.org/wiki/Scrap

    For example, scrap recycling diverts 135 million short tons (121,000,000 long tons; 122,000,000 t) of materials away from landfills. Recycled scrap is a raw material feedstock for nearly 60% of steel made in the US, almost 50% of the copper and copper alloys produced in the US, more than 75% of the US paper industry's needs, and for 50% of US ...

  5. Gypsum recycling - Wikipedia

    en.wikipedia.org/wiki/Gypsum_recycling

    Zanker Recycling began recycling gypsum in the form of sheetrock in 1999. In the recycling process, materials such as wood, metals, and trash are removed on-site where a dozer is used to crush the materials. American Gypsum Recycling American Gypsum Recycling was founded in 2018 by Chris Stapleton. His vision for the company is to transform the ...

  6. Recycling by material - Wikipedia

    en.wikipedia.org/wiki/Recycling_by_material

    In volume, copper is the third most recycled metal after iron and aluminium. [14] An estimated 80% of all copper ever mined is still in use today. [15] According to the International Resource Panel 's Metal Stocks in Society report, the global per capita stock of copper in use in society is 35–55 kg.

  7. Construction waste - Wikipedia

    en.wikipedia.org/wiki/Construction_waste

    Of total construction and demolition (C&D) waste in the United States, 90% comes from the demolition of structures, while waste generated during construction accounts for less than 10%. [2] Construction waste frequently includes materials that are hazardous if disposed of in landfills. Such items include fluorescent lights, batteries, and other ...