Table 2 Fitted parameters for the BLM derived from Cu-only and Co-only; and fitted parameters from the FIAM-TU and BLM-TU models derived from Cu–Co mixture.

From: Modeling acute toxicity of metal mixtures to wheat (Triticum aestivum L.) using the biotic ligand model-based toxic units method

Model

LogK Mg

LogK MBL

\({\bf{log}}\,{K}_{{{\bf{CuHCO}}}_{3}{\bf{BL}}}\)

logK CuOHBL

\(\mathrm{log}\,{K}_{{{\bf{CuCO}}}_{3}{\bf{BL}}}\)

\({\bf{log}}\,{K}_{{{\bf{CoHCO}}}_{3}{\bf{BL}}}\)

x 50

β

Cu-only

2.93

5.87

5.67

5.07

5.44

0.28

2.73

Co-only

3.84

4.72

5.81

0.66

4.59

FIAM-TU

0.87

1.71

BLM-TU

1.45

4.04