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《Environmental Science and Management》 2009-05
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Discussion of the Correlation of COD_(Mn) and TOC in Liao River Water Quality

He Rongxin,Liu Changhai,Tan Chao(Panjin Environmental Protection Monitoring Station,Panjin 124010,China)  
Permanganate index(CODMn) has been as a comprehensive index to show the degree of water body polluted by matter organic.TOC is a comprehensive index which uses the content of carbon to express the total amount of matter organic in water body,it has been also used to evaluate the level of matter organic pollution in water body.Both of them have been as indices of matter organic pollution in water body similarly,there is a certain correlation between them.But their correlation is different in different water bodies,even in the different period of the same water body,their correlation is also not identical.
【CateGory Index】: X832
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