Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Dal Heui Lee"'
Autor:
Jong Oh Park, Dal-Heui Lee
Publikováno v:
Journal of Soil and Groundwater Environment. 21:1-7
Autor:
Jongoh Park, Dal-Heui Lee
Publikováno v:
The Journal of Engineering Geology. 26:353-360
Autor:
Dal-Heui Lee
The ability of food grade aqueous surfactant solutions to remove toluene or 1,2,4-trichlorobenzene entrapped in sand and two Iowa soils was evaluated in batch and column experiments. Also, the effects that environmental conditions have on contaminant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0944a364bca177d118bad278edaf194c
https://doi.org/10.31274/rtd-180813-13849
https://doi.org/10.31274/rtd-180813-13849
Autor:
Sung-Lae Chung, Dal-Heui Lee
Publikováno v:
Journal of Soil and Groundwater Environment. 19:30-36
The objective of this study is to estimate soil loss in the buffer zone of Guem river with future climate change simulation. Revised Universal Soil Loss Equation (RUSLE) model was used for the estimation of soil loss at the buffer zone of Guem river.
Publikováno v:
Journal of Soil and Groundwater Environment. 19:1-6
The objective of this study was to find the effect of the mixture of the nonionic surfactant and bioactive agent thatsolubilizes trichlorobenzene (TCB) present as a contaminant for surfactant-enhanced soil flushing (SESF). Three differentnonionic sur
Publikováno v:
The Journal of Engineering Geology. 24:69-79
This study aims to elucidate the relative importance of geological characteristics, soil slope, and rainfall intensity in relation to soil erosion. To this end, indoor rainfall simulation experiments were carried out under different conditions of rai
Autor:
Dal-Heui Lee, Sung-Lae Chung
Publikováno v:
Journal of Soil and Groundwater Environment. 17:73-80
The objectives of this research were to study the applicability and limitations of permeable reactive barrier (PRB) for the removal of tetrachloroethylene (PCE) from the groundwater. PRB column tests were conducted using reactive material with Moring
Publikováno v:
Geosciences Journal. 12:63-68
In order to evaluate the mixing effect of NaCl and surfactant on the remediation of TCB contaminated soil, column experiments were performed. Selected soils for this study were two Iowa field soils (Fruitfield, and Webster) and one Korea field soil (
Publikováno v:
Geosciences Journal. 11:229-239
The objective of this study is to evaluate the effect of ionic strength and hardness of trichloroethylene (TCE)-contaminated synthetic groundwater on remediation using granular activated carbon (GAC). The TCE sorption rate onto GAC in synthetic groun
Publikováno v:
Geosciences Journal. 9:261-267
The objectives of this study were to select potentially suitable surfactants that solubilize toluene present as a contaminant and to determine the effectiveness of toluene removal from groundwater by the selected surfactants. Four different surfactan