2011³??? ?????¶ °ø±??? ?ø?¤°?°?, ???¼ 9°³ ?׸? ¹??¤ ±??Ø?¡ ??³?
?????¶ °ø±????? ´Þ¶???°? ??´?.
5678??¼±?? ¿?¿???´? ¼¿???½??¶??°ø??(???? ±?±???)´? 2011³??? °ø±??? ?ø?¤¿¡¼ ????¿ª?? ¹?¼¼¸??? ³???°¡ ??³? ´?º? 22%°¡·® ?? Æø?¸·? °¨¼??ß´?°? 1?? ¹???´?.
°ø??´? ??¹®±?°??? ???Ø, ??³ 4¿?º??? 11¿?±??? 5¡8??¼± 145¿ª(???? 3¿ª ??¿?) ¹× ???¿?÷¸? ´????¸·? ½?³? °ø±????? ?ø?¤?ß´?.
?? °?°? ¹?¼¼¸???, Æ?¾?????????, ??????º¼? ?? ???¼ 9°³ ?׸? ¸ð?? ¹??¤ ±??Ø?¡ º¸´? ??°? ³·?º ????·? ????¡¤°?¸®??°? ??´? °??¸·? ³ª?¸³?´?.
Æ??÷, ¿ª??³? Æ?±? ¹?¼¼¸??? ³???´? ¹??¤ ±??Ø?¡ 150§¶/§?(¼¿?½? ?¶·? 140§¶/§?)?? ??¹?¿¡ ¸ø ¹??¡´? 74.3§¶/§??¸·?, ??³?º¸´? 20.9§¶/§?³ª ??¾?´?.
2007³? §?´? 107.6§¶??¾?´ø ????¿ª?? ¹?¼¼¸??? ³???´? 2008³? 106.6§¶, 2009³? 100.7§¶, 2010³? 95.2§¶ ???¸·? ?ظ¶´? ?¡?¡ ³·¾Æ??´? ?ß¼¼´?.
??Æ?, ??¿?°?°´ ¹Ð????°¡ ³??º ???¿?÷?? °æ¿? °´½?³? ??????º¼?¿? ¹?¼¼¸??? ³???°¡ ??°æº?¿¡¼ ?¤?? ´??ß±³??¼?´? ½?³? °ø±??? °¡????¶??? ´?º? 39¡43%?¤???? ¾????? ¼??Ø?? º¸¿´´?.
°¡????¶???¿¡ ??¸?¸? ??½??¶??´? Æ???½? ??????º¼? 2,500ppm???? (????½? 3,500ppm), ¹?¼¼¸???´? 200§¶/§?(????½? 250§¶/§?) ????·? ½?³? °ø±????? ????¡¤°?¸®?Ø¾ß ??´?.
°ø???? °æ¿?, Æ???½? ??????º¼?¿? ¹?¼¼¸???´? ³???´? °?°?1,021ppm, 78.6§¶/§?, ????½?¿¡´? 1,524ppm, 107.3§¶/§??¸·? ±?°?±??Ø¿¡ º??Ø ?????÷ ³·?º ¼??¡¸? ±?·??ß´?.
?? °°?º °?°?´? ±×?¿¾? ????¼??Ø?? ¸???·? ?ß?ø?Ø¿? ????¿ª?? ¹× ???¿?÷ °ø±??? °³¼±´????? ¾?´? ?¤?? ?¿°?¸? º¸?? °??¸·? ?®????´?.
°ø??°?°???´? ¡°¾??¸·? ??¼????? ¿?±¸°³¹ß?? ???Ø ?????? ¿?÷??°æ?? ¸¸??¾? ³ª°¡´??? ??¼±?? ³?·??? ´???°?´?¡±´? Æ÷º?¸? ¹???´?.
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