Fig. 7
Correlation and cluster analysis of heavy metals and soil properties in the study area (* represents P < 0.05, ** represents P < 0.01, *** represents P < 0.001).
Fig. 7 | Scientific Reports
Correlation and cluster analysis of heavy metals and soil properties in the study area (* represents P < 0.05, ** represents P < 0.01, *** represents P < 0.001).
