Numerical Study on the Effects of Regional Groundwater Flow on the Contaminant Migration through an Inactive Supply Well as a Preferential Flow Pathway

Table 2

The recovery ratio μ of contaminant at the end of pumping phase.

vd	0 m/s	m/s	m/s	m/s
()	0.85	0.60	0.36	0.21
()	0.85	0.52	0.23	0.11