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Nov 28, 2011
Nov 3, 2011
Plastic Bottles
Did you ever drink from a plastic bottle and see a triangle symbol on the bottom with a number inside?
Do you know what the number stands for?
Did you guess that it's just for recycling?
Then you are WRONG !!!!!!
THE NUMBER TELLS YOU THE CHEMICAL MAKE UP OF THE PLASTIC.....
1) Polyethylene terephalate (PET)
2) High density polyethylene (HDPE)
3) ...
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