Research Article
Effects of Nonaqueous Phase Liquids Pollution on the Permeability and Microstructure of In-Filed and Laboratory Soaked Contaminated Clay Soils
Figure 9
Layer (4) of the change of microstructure by SEM. (a) Uncontaminated clay. (b) The field contaminated clay. (c) Indoor soaked contaminated clay.
(a) |
(b) |
(c) |