WIT Press


In Situ Electrokinetic Remediation Of Aquifer Contaminated By Heavy Metal

Price

Free (open access)

Volume

23

Pages

10

Published

1998

Size

766 kb

Paper DOI

10.2495/CMWR980161

Copyright

WIT Press

Author(s)

S. Shiba and Y. Hirata

Abstract

Ground water is utilized as one of important water resources as well as surface wa- ter. However, ground water in many aquifers has been seriously contaminated due to the migration of hazardous organic and inorganic chemicals from the disporsal of solid and liquid wastes. In order to investigate the characteristics of nonsteady process of the electrokinetic remediation, a mathematical model based on physic- ochemical mass transport theory has been developed. The electrokinetic remedi- ation is relatively new and is an innovative in situ technique to remove the pollu- tants from contaminated ground water and soil. With use of the model the removal of heavy metal (Cu) from pore water is simulated numerically. The results of the simulation have theoretically proved that

Keywords