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Explain how dioxins are formed? Which plastic type they are linked to and why they are harmful to humans?
When is burned, are released, which are one of the most hazardous chemicals known to .
PVC (resin code #\(3\)), PS (resin code #\(6\), also known as Thermocol), and PC/ABS (resin code #\(7\)) are the three .
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