[Retracted] Numerical Simulation Method for Microbial Remediation Effect of Nano Heavy Metal Contaminated Soil

Table 2

HYDRUS inverse solution fitting of other transport parameters of Pb in soil.

	Pretreatment soils	Midtreatment soil	Untreated soil
Frac.	0.079593	0.081542	0.15234
Alpha	0.006	0.002	0.002