Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ilwon Ko"'
Publikováno v:
Journal of the Korean Society of Mineral and Energy Resources Engineers. 55:553-563
Publikováno v:
Environmental Geochemistry and Health. 41:469-480
Colloid mobilization is a significant process governing colloid-associated transport of heavy metals in subsurface environments. It has been studied for the last three decades to understand this process. However, colloid mobilization and heavy metal
Publikováno v:
Biotechnology and Bioprocess Engineering. 12:531-541
The biodegradation rate of petroleum hydrocarbon-contaminated soil was evaluated by the effect of temperature variation through bioaugmentation and biostimulation. In this study, biokinetics of batch-, pilot-, and field-scale biodegradation were perf
Publikováno v:
Journal of Environmental Engineering. 133:891-898
A novel treatment process for arsenic removal from contaminated groundwater has been developed for use as a reactive barrier or a small drinking water treatment unit. In this study, modified porous media was made by the deposition of colloidal iron o
Publikováno v:
Environmental Progress. 25:39-48
The use of soil washing has successfully demonstrated bench-scale and field applications for the remediation of oxyanions and cationic heavy metals. However, it is not easy to simultaneously remove both oxyanions and cations using one wash solution i
Publikováno v:
Journal of Hazardous Materials. 127:1-13
This study performed pilot-scale washing of soil contaminated with both oxyanion and cations as a recalcitrant remediation case due to their different chemical behavior. The soil contaminated with As, Zn and Ni, partially recalcitrant due to their st
Publikováno v:
Chemical Speciation & Bioavailability. 17:41-48
The adsorption isotherms and their size fractionations of soil humic and fulvic acids (HA and FA, respectively) were determined at pH 7, 9.2 and 11, where the surfaces of the hematite are positivel...
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 234:43-50
This study characterized arsenic speciation, and adsorption/desorption kinetics in the presence of humic acid (Aldrich Chem Co.). Humic acid may exist as a soluble and absorbable form in aquatic and soil environments, and the complexation of arsenic
Publikováno v:
Chemical Speciation & Bioavailability. 15:67-74
Geochemical characteristics of As contamination in the Myungbong gold mine area in Korea were investigated, and the mine tailings were found to contain high concentrations of As (2,500–6,420 mg/kg)...
Publikováno v:
Environmental Geochemistry and Health. 24:277-291
The saline water intruded zone in paddy fields near the seashore can be diagnosed accurately by joint exploration with geophysical and geochemical methods. Using the electromagnetic (EM) sounding technique, the weakly consolidated zone which introduc