Types of heavy metal compounds based on Log <i>K</i>_<i>ow</i> values [27].

Types of heavy metal compounds based on Log Kow values [27].</p

Spearman correlation test results of the relationship between heavy metal concentrations (Cu, Pb, Zn) on total organic matter and sediment texture in the dry season.

Spearman correlation test results of the relationship between heavy metal concentrations (Cu, Pb, Zn) on total organic matter and sediment texture in the dry season.</p

Pearson correlation test results of the relationship between heavy metal Cr concentration and total organic matter in the rainy season.

Pearson correlation test results of the relationship between heavy metal Cr concentration and total organic matter in the rainy season.</p

Results of measurement of heavy metal concentrations (Cr, Cu, Pb, and Zn) in water compartment.

Results of measurement of heavy metal concentrations (Cr, Cu, Pb, and Zn) in water compartment.</p

Homogeneity test of Cr and total organic matter data in sediment during the rainy season.

Homogeneity test of Cr and total organic matter data in sediment during the rainy season.</p

Heavy metal mobility level based on Log Koc value [25].

Heavy metal mobility level based on Log Koc value [25].</p

Relationship between dissolved heavy metal concentrations and physical-chemical parameters.

Relationship between dissolved heavy metal concentrations and physical-chemical parameters.</p

Values of <i>K</i>_<i>ow</i> and Log <i>K</i>_<i>ow</i> ​​of Heavy Metals Cr, Cu, Pb, and Zn in the Cikijing River.

Values of Kow and Log Kow ​​of Heavy Metals Cr, Cu, Pb, and Zn in the Cikijing River.</p

Matrix analysis of differences in geoaccumulation index, pollutant load index, and ecological risk potential index.

Matrix analysis of differences in geoaccumulation index, pollutant load index, and ecological risk potential index.</p

Pearson correlation test results of the relationship between heavy metal Cr concentrations on total organic matter and sediment texture in the dry season.

Pearson correlation test results of the relationship between heavy metal Cr concentrations on total organic matter and sediment texture in the dry season.</p