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  2. Precious Plastic - Wikipedia

    en.wikipedia.org/wiki/Precious_Plastic

    Precious Plastic is an open hardware plastic recycling project and is a type of open source digital commons project. The project was started in 2013 by Dave Hakkens and is now in its fourth iteration. It relies on a series of machines and tools which grind, melt, and inject recycled plastic, allowing for the creation of new products out of ...

  3. Recycling - Wikipedia

    en.wikipedia.org/wiki/Recycling

    This is an accepted version of this page This is the latest accepted revision, reviewed on 29 January 2025. Converting waste materials into new products This article is about recycling of waste materials. For recycling of waste energy, see Energy recycling. "Recycled" redirects here. For the album, see Recycled (Nektar album). The three chasing arrows of the universal recycling symbol ...

  4. Recycling by product - Wikipedia

    en.wikipedia.org/wiki/Recycling_by_product

    Smaller pieces of concrete are used as gravel for new construction projects. Crushed recycled concrete can also be used as the dry aggregate for new concrete if it is free of contaminants. Builder's rubble (like broken down bricks) is also used for railway ballast and gravel paths. This reduces the need for other rocks to be dug up, which in ...

  5. Plastic recycling - Wikipedia

    en.wikipedia.org/wiki/Plastic_recycling

    Plastic recycling is the processing of plastic waste into other products. [1] [2] [3] Recycling can reduce dependence on landfill, conserve resources and protect the environment from plastic pollution and greenhouse gas emissions. [4] [5] [6] Recycling rates lag behind those of other recoverable materials, such as aluminium, glass and paper.

  6. Recycling in the United States - Wikipedia

    en.wikipedia.org/wiki/Recycling_in_the_United_States

    The metal cans were later recycled into steel reinforcement bars to be used in local construction projects. [31] The Stanolind Recycling Plant was in operation as early 1947. [32] Another early recycling mill was Waste Techniques, built in Conshohocken, Pennsylvania in 1972.

  7. Glass recycling - Wikipedia

    en.wikipedia.org/wiki/Glass_recycling

    Glass recycling is the processing of waste glass into usable products. [1] ... is substituted for pea gravel or crushed rock in many construction and utility projects ...

  8. Stark County artists turn trash into treasure. 5 winners named

    www.aol.com/stark-county-artists-turn-trash...

    Artists were challenged to create one-of-a-kind pieces of art using only recycled materials. Stark County artists turn trash into treasure. 5 winners named Skip to main content

  9. Recycling codes - Wikipedia

    en.wikipedia.org/wiki/Recycling_codes

    Recycling codes on products. Recycling codes are used to identify the materials out of which the item is made, to facilitate easier recycling process.The presence on an item of a recycling code, a chasing arrows logo, or a resin code, is not an automatic indicator that a material is recyclable; it is an explanation of what the item is made of.