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Journal of Chemistry
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2020
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Article
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Tab 3
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Research Article
Spatiotemporal Variation Characteristics of Water Pollution and the Cause of Pollution Formation in a Heavily Polluted River in the Upper Hai River
Table 3
Spatial discriminant analysis of pollutants in the XSWR.
Groups
Standard mode
Stepwise mode
Correct assignations (%)
Number of selected parameters
Correct assignations (%)
Selected parameters
2
100.0
7
100.0
COD
Cr
, BOD
5
3
100.0
7
100.0
DO, TP, F
-