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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. Resin identification code - Wikipedia

    en.wikipedia.org/wiki/Resin_identification_code

    Resin code for polyethylene terephthalate Polypropylene lid of a Tic Tac box, with a living hinge and the resin identification code, 5, under its flap. The Resin Identification Code (RIC) is a technical standard with a set of symbols appearing on plastic products that identify the plastic resin out of which the product is made. [1]

  4. What plastics can you recycle? Here’s a handy list - AOL

    www.aol.com/news/plastics-recycle-handy-list...

    A new report from Greenpeace finds that as little as 5 percent of plastics are recycled,… Bottles and jugs marked with recycling symbols 1 and 2 are usually recyclable. Plastics marked 3, 4, 6 ...

  5. Recycling symbol - Wikipedia

    en.wikipedia.org/wiki/Recycling_symbol

    U+2674 ♴ RECYCLING SYMBOL FOR TYPE-2 PLASTICS; U+2675 ♵ RECYCLING SYMBOL FOR TYPE-3 PLASTICS; U+2676 ♶ RECYCLING SYMBOL FOR TYPE-4 PLASTICS; U+2677 ♷ RECYCLING SYMBOL FOR TYPE-5 PLASTICS; U+2678 ♸ RECYCLING SYMBOL FOR TYPE-6 PLASTICS; U+2679 ♹ RECYCLING SYMBOL FOR TYPE-7 PLASTICS; Recycling codes extend these numbers above 7 to ...

  6. 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.

  7. Orders of magnitude (frequency) - Wikipedia

    en.wikipedia.org/.../Orders_of_magnitude_(frequency)

    1 hertz (Hz) 1 to 1.66 Hz: Approximate frequency of an adult human's resting heart beat: 1 Hz: 60 bpm, common tempo in music 2 Hz: 120 bpm, common tempo in music ~7.83 Hz: Fundamental frequency of the Schumann resonances: 10 1: 10 hertz 10 Hz: Cyclic rate of a typical automobile engine at idle (equivalent to 600 rpm) 12 Hz

  8. Bottle recycling - Wikipedia

    en.wikipedia.org/wiki/Bottle_recycling

    Recycling one glass bottle can save enough energy to power a computer for 25 minutes. [5] In fact for every 10% of cullet added to the production of a new bottle, energy usage goes down by 3-4%. [2] Recycling one ton of glass can save approximately 42 kWh of energy which translates to 7.5 pounds of air pollutants not being released into the ...

  9. Spam and Trash folders are regularly deleted in AOL Mail

    help.aol.com/articles/spam-and-trash-folders-are...

    By default, both the Trash and Spam folders empty automatically to keep your account tidy. These settings are set systemically and can't be changed. • Trash deletion frequency - Trash is deleted after 7 days.