FIG. 4.
(A) Effluent concentrations of ENV435 (•) and chloride (○) in 25-cm columns packed with Roseland Aquifer sediment. Chloride data were collected only until breakthrough occurred. (B) Recovery of ENV435 in the effluent of 25-cm columns packed with Roseland Aquifer sediment. The different symbols show the results of replicate transport experiments.
