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The method for recycling different types of plastic depends on local municipal regulations; some municipalities accept all types of plastic, while others accept only plastic containers and other items with certain number... More »

www.reference.com Science Environmental Science Pollution

The numbers found on plastic items refer to the kind of plastic they are made of. These are useful for recycling purposes. Different recycling programs can only recycle certain numbers and do not accept all the different... More »

www.reference.com Science Environmental Science

The SPI resin identification coding system is a collection of symbols applied to plastic products to enable efficient separation of polymer types for the purpose of recycling. The symbols consist of a number between one ... More »

www.reference.com World View Symbolism
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Some basic tabletop display stands include clear acrylic stands, rotating and stationary multipanel stands, curved sign holders, and molded plastic stands with enclosed bottoms. Stands come in various sizes, ranging from... More »

Air pollution levels may be reduced at home and the office by conserving energy, planting deciduous trees, recycling paper and plastics and keeping automobiles maintained. Air pollution stems from many sources, which mak... More »

www.reference.com Science Environmental Science Pollution

According to Environmental Health News, plastic has left harmful footprints on the environment and possibly human health. Plastic waste is one of the most long lasting changes to the surface of the Earth. More »

www.reference.com Science Environmental Science Pollution

The numbers found on plastic items refer to the kind of plastic they are made of. These are useful for recycling purposes. Different recycling programs can only recycle certain numbers and do not accept all the different... More »

www.reference.com Science Environmental Science