文档介绍：Nonlinear sorption and transport of Perchloroethylene
in anic content sandy aquifer
Ma Changwen Wu yanqing
School of Urban Development and Environmental School of Environmental Science and Engineering
Engineering Shanghai Jiaotong University
Shanghai Second Polytechnic University Shanghai, China
Shanghai, China ******@sjtu.
machangwen@
Abstract—A previous study using the batch method showed this work extended the previous work by evaluating adsorption
that sorption behavior of Perchloroethylene (PCE) in low processes during transport. Finally, the study aimed at how to
organic content ( ~ % foc) aquifer sand was describe the transport of PCE in low foc sandy aquifer.
nonlinear and fitted the amended dual-mode model
(DMM). This study aimed to investigate the transport of II. MATERIALS AND METHOD
PCE in same media using finite duration and continuous The sandy materials used in the leaching column were
input of solute in laboratory column tests. The experiments natural coastal sediments. Details of sediment processing are
showed that the transport of PCE was significantly given in previous paper [4]. The physiochemical properties of
retarded and the retardation effect varied with solute the sandy materials used are listed again in Table 1 for reading.
concentration. The simulated transport of PCE provided
good ag