Table 5 Linear equations of reaction coefficient of dissolved phase of heavy metals.

From: Simulation and modelling of heavy metals and water quality parameters in the river

Number of equation

Heavy metal

Equation

16

Pb

\({k}_{pb}=0.00509\mathrm{T}+0.03508\mathrm{DO}-0.2643\mathrm{pH}+0.00014\mathrm{EC}+1.44994\)

17

Cd

\({\mathrm{k}}_{cd}=-0.08374\mathrm{T}-0.53401\mathrm{DO}+3.82731\mathrm{pH}-0.00193\mathrm{EC}-20.5194\)

18

Zn

\({\mathrm{k}}_{zn}=0.00172\mathrm{T}+0.01256\mathrm{DO}-0.09666\mathrm{pH}+0.00005\mathrm{EC}+0.54081\)