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�(xi��ng) Ŀ	K⁺	Na⁺	Ca²⁺	Mg²⁺	��Fe	Zn²⁺	Mn²⁺	HCO₃^-
ָ ��(bi��o)	2.51	19.4	37.5	15.5	0.05	0.04	0.02	127.3
�(xi��ng) Ŀ	Cl^-	F^-	SiO₂	CO₂	��Ӳ�� /��(gu��)��	COD_Mn	pHֵ
ָ ��(bi��o)	23.1	0.55	18.1	4.4	9 3	3.0	7.66

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