Bench-Scale Flushing Experiments for Remediation of Hg-Contaminated Groundwater

Table 4

Hg removal efficiency by flushing.

Column	PA-DI	PA-TW	LA-DI1	LA-DI2	LA-TW
Hg in sediment (mg)	1.048	1.123	0.151	0.156	0.163
Maximum concentration expected in pore water (mg/L)	1.05	1.40	0.18	0.19	0.20
Hg removal by flushing (mg)	0.063	0.22
% Hg removal	6.0	20.3

: not applicable.