The type of plastic, where it is discarded and how thick it is are determing factors in calculating the amount of time a plastic product will require to 'breakdown'. If it is thrown into a landfill that prevents it from being exposed to the...
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Will My Plastic Bag Still Be Here in 2507?How scientists figure out how long it takes your trash to decompose. ... (Newspapers take two to five months to biodegrade in a compost heap; banana peels take several days.) But when scientists test generic plastic bags, nothing happens—there's no CO2 production and no decomposition.
www.slate.com/id/2169287/
A very long time. Exactly how long depends a lot on the specific type of plastic as well as the environment that it is in. Exposure to direct sunlight helps speed up the process. Plastics never actually 'decompose', they merely break down i...
http://wiki.answers.com/Q/How_long_does_plastic_take_to...
It takes 500billion years for a plastic bag to break down
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How long does it take a plastic bag to break down or a glass bottle to decompose? What about a milk carton or a Styrofoam cup? ... 2. Different rates of breakdown: It turns out that materials decompose differently depending on a lot of factors, including temperature, oxygen levels and many others. One important factor is...
www.thatdanny.com/2008/06/06/how-long-does-it-take-a-pl... www.thatdanny.com/2008/06/06/how-long-does-it-take-a-plastic-bag-or-a-glass-bottle-to-decompose/
So I called the toll-free number on the back of the box, the Dow Chemical Company Hotline, to ask "How long? How long would it take for a Ziploc pleated-bottom resealable sandwich bag to biodegrade?' ... So they hold it as long as caninely possible), or that person is clutching a plastic bag with a warm one in it,
www.getlostmagazine.com/mcbee/2000/0004degrade/degrade.... www.getlostmagazine.com/mcbee/2000/0004degrade/degrade.html
Most people discard plastic items because they have expired or fullfilled their needs and there is no reason to keep them. Containers can gain holes, durable plastic eventually becomes non-durable. ... "Plastics?" | Source | Usage | Chemical Breakdown | History | Biodegrading| Research Home | F.E.P.
mindflight.plymouth.edu/2002/mad/mad12/projects/discard... mindflight.plymouth.edu/2002/mad/mad12/projects/discarding_biodegrading.html
Plastic breakdown – As if to show just how diverse the properties and applications of ionic liquids can be, a new era in recycling of plastics is fast approaching thanks to scientists ... When I take my contacts out and splash water on my face sometimes a bead of water on my eye will momentarily focus or correct my vision.
www.sciencebase.com/science-blog/physical-science-news.... www.sciencebase.com/science-blog/physical-science-news.html
Decomposition of Plastic 2001232 ... name Hannah S. status student age 10 Question - How long does it take plastic to decompose? ... --------------------------- Hannah, Unless the plastic is specially designed to decompose in the soil, such materials can last a very long time because the chemical bonds that hold the...
www.newton.dep.anl.gov/askasci/chem00/chem00560.htm
Alternatively does it mean in a stricter environmental sense that total mineralization or total conversion of the plastic to carbon dioxide and water? The latter process will take hundreds of years because most plastics mineralize at extremely slow rates.
www.mindfully.org/Plastic/Ocean/Plastics-Impacts-Marine... www.mindfully.org/Plastic/Ocean/Plastics-Impacts-Marine-Andrady6aug00.htm