This means that it is possible to use the ERT to monitor the LNAPL migration and delineate its spatial distribution in the unsaturated porous media.

• 这说明利用高密度电阻率成像法对非饱和多孔介质中轻非水相液体的空间分布范围进行圈定并监测其迁移过程是完全可行的。