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1��ԇ̎��ϵ�y(t��ng)�O(sh��)Ӌ(j��)��(ji��n)��

1.1 �Uˮ��(l��i)Դ

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1.2��Uˮˮ�|(zh��)

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        (1)�ЙC(j��)��ȸ�,��,��(du��)��ĳЩ��(d��ng)��a(ch��n)Ʒ��Uˮ��COD��_(d��)289 000mg/L,��
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1.4��ԇ��ˇ��

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1.5��ԇ��Ҫ�b��

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2.1��(d��ng)

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2.2��ϵ�y(t��ng)�\(y��n)��Ч��

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3��c��Y(ji��)

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