Old plastics are usually thrown away and put in landfills. Some plastics release toxic fumes when heated. Some plastics are recycled so they won't become waste. Some plastics have other materials added to them, like glass, because they make the plastic stronger and stiffer.
oʊ l d WORD_BOUNDARY p l æ s t ɪ k s WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY j uː ʒ uː ə l i WORD_BOUNDARY θ ɹ oʊ n WORD_BOUNDARY ʌ w eɪ WORD_BOUNDARY æ n d WORD_BOUNDARY p ʊ t WORD_BOUNDARY ɪ n WORD_BOUNDARY l æ n d f ɪ l z WORD_BOUNDARY s ʌ m WORD_BOUNDARY p l æ s t ɪ k s WORD_BOUNDARY ɹ ɪ l iː s WORD_BOUNDARY t ɑ k s ɪ k WORD_BOUNDARY f j uː m z WORD_BOUNDARY w ɛ n WORD_BOUNDARY h iː t ɪ d WORD_BOUNDARY s ʌ m WORD_BOUNDARY p l æ s t ɪ k s WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY ɹ ɪ s aɪ k ə l d WORD_BOUNDARY s oʊ WORD_BOUNDARY ð eɪ WORD_BOUNDARY w oʊ n t WORD_BOUNDARY b ɪ k ʌ m WORD_BOUNDARY w eɪ s t WORD_BOUNDARY s ʌ m WORD_BOUNDARY p l æ s t ɪ k s WORD_BOUNDARY h æ v WORD_BOUNDARY ʌ ð ə ɹ WORD_BOUNDARY m ə t ɪ ɹ i ə l z WORD_BOUNDARY æ d ɪ d WORD_BOUNDARY t ə WORD_BOUNDARY ð ɛ m WORD_BOUNDARY l aɪ k WORD_BOUNDARY ɡ l æ s WORD_BOUNDARY b ɪ k ʌ z WORD_BOUNDARY ð eɪ WORD_BOUNDARY m eɪ k WORD_BOUNDARY ð ə WORD_BOUNDARY p l æ s t ɪ k WORD_BOUNDARY s t ɹ ɔ ŋ ɡ ə ɹ WORD_BOUNDARY æ n d WORD_BOUNDARY s t ɪ f ə ɹ WORD_BOUNDARY