（2019 年 12 月 6 日新聞稿）燃燒塑膠一定產生二噁英？未必，但含氯的聚氯乙烯（PVC 或 3 號膠）就很高危。包裝去 PVC 化是全球趨勢，大企業相繼定出走 PVC 的時間表。
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Green Education Programme
06 Dec 2019