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�(xi��ng) Ŀ	�M(j��n)ˮ	��ˮ*	ȥ��(%)	�M(j��n)ˮ**	��ˮ	ȥ��(%)
COD(mg/L)	30000	5696	81	1166	320	72.6
BOD5(mg/L)	9000	1787	80	465	138	70.3
SS(mg/L)	2000	560	72	684	180	73.7
pH	11��13	6��7	��	��	7��9	��
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