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  2. 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.

  3. Waste collection - Wikipedia

    en.wikipedia.org/wiki/Waste_collection

    Household waste in economically developed countries will generally be left in waste containers or recycling bins prior to collection by a waste collector using a waste collection vehicle. Waste collection barges are used in some towns, for example in Venice, Italy.

  4. Recycling by material - Wikipedia

    en.wikipedia.org/wiki/Recycling_by_material

    Recycling can be carried out on various raw materials. Recycling is an important part of creating more sustainable economies , reducing the cost and environmental impact of raw materials. Not all materials are easily recycled, and processing recyclable into the correct waste stream requires considerable energy.

  5. Cellophane - Wikipedia

    en.wikipedia.org/wiki/Cellophane

    Cellophane is a thin, transparent sheet made of regenerated cellulose. Its low permeability to air , oils , greases , bacteria , and liquid water makes it useful for food packaging . Cellophane is highly permeable to water vapour , but may be coated with nitrocellulose lacquer to prevent this.

  6. Recycling - Wikipedia

    en.wikipedia.org/wiki/Recycling

    This is an accepted version of this page This is the latest accepted revision, reviewed on 10 February 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 ...

  7. Waste hierarchy - Wikipedia

    en.wikipedia.org/wiki/Waste_hierarchy

    All products and services have environmental impacts, from the extraction of raw materials for production to manufacture, distribution, use and disposal. Following the waste hierarchy will generally lead to the most resource-efficient and environmentally sound choice but in some cases refining decisions within the hierarchy or departing from it can lead to better environmental outcomes.

  8. Mighty Machines - Wikipedia

    en.wikipedia.org/wiki/Mighty_Machines

    All About Garbage and Recycling features episodes: All About Recycling and at the garbage dump; Making Tracks features episodes: At the Train Yard, Making a Road and Buses subways, and trains; Mega Machines features episodes: Go, Boats, Go, Machines Go to School, Under the Waves, Board the Ferry, and All About Recycling

  9. PET bottle recycling - Wikipedia

    en.wikipedia.org/wiki/PET_bottle_recycling

    15% sheets & films; 35% bottles (1/5 for food contact). 40% fibres; 8% strapping; 1% other; In 2019, 81% of the PET bottles sold in Switzerland were recycled, [37] as in 2012. [38] In 2018, 90% of the PET bottles sold in Finland were recycled. The high rate of recycling is mostly result of the deposit system in use.