ÌâÄ¿ÄÚÈÝ
Ôø¾Õð¾ªÊÀ½çµÄÈÕ±¾Ë®Ù¶²¡ÊÇÈËÎó³ÔÁ˱»¼×»ù¹¯ÎÛȾµÄÓãËùÒýÆðµÄ¡£¾¼ì²â£¬Ë®Ù¶Í庣ˮÖм׻ù¹¯º¬Á¿×î¸ßΪ0.00017mg/L¡£Éèµ±µØº£Ë®ÖÐÉú»î×ÅA¡¢B¡¢C¡¢DËÄÖÖÉúÎÓÉÓÚº£Ë®±»ÎÛȾ£¬ÉúÎïÌåÄڲдæ¼×»ù¹¯µÄº¬Á¿ÈçϱíËùʾ£º