Polyethylene was made in 1889 by a German chemist. Most of plastic bags are made from this material. Nowadays you can see paper and plastic bags in every supermarkets and shops. People use them everywhere easy and handy, but they do not think what will be happened after throwing these bags in the bin or nature. They are not analyzing in the nature so make a lot of soil and water pollution. Some countries try to forbid using it, but so far the plastic and paper bags have been using all over the world.
Posted by Shima
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