http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
김세종(Kim Seh Jong),신현진(Shin Hyunjin),박준범(Park Junboum) 한국토목섬유학회 2008 한국토목섬유학회 학술발표회 Vol.2008 No.11
Lead contaminated soils can be remediated by adding phosphate materials and limestone. In this study, highly lead contaminated soils were treated with various materials to figure out the optimum lead stabilization technique. Treatments with phosphates (H₃PO₄, Ca₃(PO₄)₂) and limestone (CaCO₃) separately and then the combination of these two materials were applied to the Pb contaminated soils. The effectiveness of each treatment were evaluated based on the modified TCLP test. Applying with acidic phosphate and limestone was proved to be the most effective combination treatment. Especially, sequential application of acidic phosphate and limestone showed better performance than their continuous treatment.
김세종(Seh-Jong Kim),박준범(Junboum Park) 한국토목섬유학회 2007 한국지반신소재학회 학술발표회 Vol.2007 No.11
Measuring groundwater contaminant flux is increasingly being recognized as crucial in order to prioritize contaminated site cleanups, estimate the efficiency of remediation technologies, measure rates of natural attenuation, and apply proper source terms to model groundwater contaminant transport. Flux measurement methods can be categorized as either point methods or integral methods. Point methods(transect and passive flux meter method) measure flux at a specific point or points in the subsurface while integral methods(IGIM, IPT method) use one or more pumping wells to interrogate large volumes of the subsurface. Recent work has investigated the development of an integral method(TRW method) that does not require extraction of contaminated water from the subsurface. Significance and importance of measuring groundwater contaminant mass flux will be introduced at first in this paper. We then review groundwater contaminant flux measurement methods and conclude with a qualitative comparison of the various flux measurement methods.