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Journal of Chemistry
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2022
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Article
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Fig 2
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Research Article
Contamination and Ecological Risk Assessment of Heavy Metals in Surface Sediments of Huangshui River, Northwest China
Figure 2
Variation of heavy metals concentrations in the sediments. (a) As; (b) Cr, Pb; (c) Cd, Zn.
(a)
(b)
(c)