Research Article
Contamination Features and Source Apportionment of Heavy Metals in the River Sediments around a Lead-Zinc Mine: A Case Study in Danzhai, Guizhou, China
Figure 2
Spatial distribution maps of average contents of HMs in the sediments in the study area. (a) Pb (mg kg−1), (b) Zn (mg kg−1), (c) Mn (mg kg−1), (d) Cu (mg kg−1), (e) Cd (mg kg−1), (f) Hg (mg kg−1), (g) As (mg kg−1).
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