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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 ... 1. Plastic bags: Although all three lists above say it takes 10-20 years for a plastic bag to degrade, there are quite a few references on the Net saying that plastic bags actually take hundreds of years to degrade.
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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/
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plastic will degrade at a verying rate depending on it's quality. Degrade in that it will break apart into smaller peices of plastic, right down to single molecules. However, if you're meaning break down into different substances which coul...
http://wiki.answers.com/Q/How_long_does_it_take_for_pla...
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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...
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www.newton.dep.anl.gov/askasci/chem00/chem00560.htm
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Plastic will only degrade in intense sunlight or adverse temperatures. These conditions are not met in a landfill, they're not really met anywhere. Have you ever seen a plastic sign in an old store? Sometimes a sign will sit in a window for fifty years and lose its color, imagine how long it would take to totally degrade!
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www.askipedia.com/askipedia-article-015003-745.htm
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The disposal of plastics products also contributes significantly to their environmental impact. Because most plastics are non-degradable, they take a long time to break down, possibly up to hundreds of years - although no ... Reusing plastic is preferable to recycling as it uses less energy and fewer resources. Long life,
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www.wasteonline.org.uk/resources/InformationSheets/Plas...
www.wasteonline.org.uk/resources/InformationSheets/Plastics.htm
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It seems innocent enough. Whiling away a spring day on the banks of the Kaw hoping to tangle with a flathead. You have all your necessities: a dozen plump nightcrawlers in a foam cup; a worn spool of fishing line; and six longneck bottles o...
http://www.ktka.com/news/2008/apr/17/break_it_down_how_...
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Depending on the conditions, full biodegradation will take from 180 days to 5 years.
http://www.pinepoly.com/flexible-packaging/faqs
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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,
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www.getlostmagazine.com/mcbee/2000/0004degrade/degrade....
www.getlostmagazine.com/mcbee/2000/0004degrade/degrade.html
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Ordinary plastic carrier bags (from the supermarket, and made of polyethylene) are assumed to take hundreds of years to degrade - based on extrapolation of short-term degradation measurements. This is because polyethylene is an oil-based man-made chemical that ... How Long Does It Take A Plastic Bag To Decompose?
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www.blurtit.com/q294918.html
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