̱ ȯ溸ȣû(EPA) ½ǰ ̻ȭźҸ 'ع' ̰ ȭǰ ִ.
ֿ ִ 5å 17 "ȸ Ĵ ѱ ϱ ؼ ̻ȭź ½ǰ Ȯ , ؾ Ѵ" ߴ.
̹ 10 ǿ ̰ ȯ溸 ȸ ´.
ǿ "̱ 2007 4 '½ǰ ̹Ƿ EPA û ٰ ִ' ǰ ̱ ̴ 7 ½ǰ ع ߴ" "½ǰ ü ³ȭ, ̻, ȯ , ° ı ֹ"̶ ߴ.
"Ͷ ½ǰ ϰ ȯ濵 ½ǰ ⷮ ϴ ȯå ݿ ü踦 ؾ Ѵ" ߴ.
̾ "2012 18 ĺȭ 籹 ȸ ġ ϴ ε ½ǰ ع ؾ Ѵ" ٿ.
ѱ ½ǰ ƴ϶ 'ġ° ȭ ߹' ϰ ̴.