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

Figure 11

The contaminant concentration distributions in a 2D horizontal plane at day with different pumping rates. (a)  m³/s; (b)  m³/s; (c)  m³/s; (d)  m³/s.

(a)  m³/s

(b)  m³/s

(c)  m³/s

(d)  m³/s