10 9к ۵ ѱŸ̾ ȭ 13ð 11ÿ Ǿ. ȭ , ұ ε ֺ ֹε鿡Դ ū ҽ ̴. ҹ籹 , ȭ Ÿ̾ ʸ û ߴ. α Ʈ ΰ ϴ ֹ ߴٴ ̴. Ÿ̾ Ÿ ϴ ԵǾ ִµ, ̴ Ÿ̾ ȭй ̱ ̴. Ÿ̾ ϴ ع ع ü ġ ڼ ˾ƺ.
ุ ص ϴ Ÿ̾ ڵ ʼǰ Ÿ̾ , ̷ 250 ̻ ȭй ȴ. ȭй ȯı ֹ̰ų ü طӴٴ ´ٴ ̴. ̱ б(University of Washington) ݷ(Edward Kolodziej) ̱ ϼؾȿ ϴ , ڵ Ÿ̾ Ǵ ȭ '6PPD' ̶ ߰ߴ. 6PPD ڵ Ÿ̾ ƽƮ ջǵ ִ ȭй̴. ڵ Ÿ̾ ÷ִ 6PPD ϸ '6PPD-(Quinone)'̶ ϴµ, Բ α õ ԵǸ鼭 ̴. ݷ "6PPD- ڵ ٴϴ ̶ ̵ "̶ ϸ, "߰ ʿϰ, ȭй Ư Ը ؾ ġ ƴ ̴" ߴ. ڵ Ⱑ ̹̼ǽ ֳθƽ(Emissions Analytics) (Nick Molden) " ڵ Ÿ̾ ϴ ڵ Ⱑ 1,850 . κ ߾Ϲ ϰ ִ" ϸ, "̵ ü ħϸ, ų ڰ 23 ϶ ϰ ִ" ߴ.
ϴ 1 ߾ϹŸ̾ ϴ ǰ ִ. ǥ Ÿ̾ 췹ź ٴ̴. ó ȭ Ǿ , ü ǿ ġ ߱ݼ Ǿ ʴ´. ü Ǹ Ű ȯ迡 ̻ ų , ҷ̶ ߵǸ ɡǷ н û ⼺ Ÿ ִ. Ÿ̾ 忡 ' ' Ҹ ''(Rubber fume) ǰ ִ. Ÿ̾ ϴ , ̸ ϸ Ӹ ۺ ߽ ˷. ϴ ε ü ۵, ؼ ֱ 2017 . 翡 'Ƿ(Benzo[a]pyrene)' Ͽ(International Agency for Research on Cancer, IARC) 1 ߾Ϲ̴. Ƿ ߾Ϲ ٹźȭҷ Ǻξ ı ߺ ū ġ ǰ ִ. ۾ 0.6mg/m3 Ϸ ϴ ġ Ÿ̾ ٷڵ 忡 ġ ϰ ִٴ ̴. 2017 Ÿ̾ ٷڿ ' '̶, 縦 ִ.
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