• Title/Summary/Keyword: Soil and Groundwater

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Countermeasure to Prevent Seawater Intrusion on Coastal Area (해안지역 지하수댐 염수침입 방지기술 개선 방안)

  • 부성안;이기철;김진성;정교철;고양수
    • Proceedings of the Korean Society of Soil and Groundwater Environment Conference
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    • 2002.04a
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    • pp.148-154
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    • 2002
  • Groundwater Dam is one of the reliable techniques to get huge amount of groundwater abstraction for municipal, agricultural, drinking, industrial water supply system. It can be a major technique to solve water shortage problems when it based on the sufficient watershed, proper topology, and adequate aquifer distribution and pollution control. It is suggested that the two consecutive underground wall in the coastal area to prevent seawater intrusion beneath a single wall.

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Soil Washing Potential of Biosurfactant in Soil Remediation (Biosurfactant를 이용한 환경수복에서의 토양세척능)

  • 최영국;김민길;이수복;이가연;이대희;권수한
    • Proceedings of the Korean Society of Soil and Groundwater Environment Conference
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    • 1999.10a
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    • pp.95-98
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    • 1999
  • The goal of present study is to evaluate the potential of soil washing for removing metal contaminants from a contaminated soil. Remediation of a soil contaminated with copper, cadmium and phenol were performed by a soil washing using a biosurfactant. The removal of copper, cadmium and phenol from soil (sandy, kaoline, mixed one) was evaluated as a function of biosurfactant (wt %) concentration in the batch process. The results showed that overall rejection coefficient for copper, cadmium and phenol were grater than 50 %, 25 %, respectively.

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A Review on Potential Effects of Installation and Operation of Ground Source Heat Pumps on Soil and Groundwater Environment (지열히트펌프시스템의 설치 및 운영이 토양.지하수에 미치는 영향에 대한 고찰)

  • Jo, Yun-Ju;Lee, Jin-Yong;Lim, Soo-Young;Hong, Gyeong-Pyo
    • Journal of Soil and Groundwater Environment
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    • v.14 no.3
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    • pp.22-31
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    • 2009
  • Recently use of renewable energies such as geothermal energy for space heating and cooling is increasing in Korea due to energy crisis and global warming. Ground source heat pump (GSHP) is known as one of the most environment-friendly HVAC (heating, ventilation and air-conditioning) systems in the world. However, some potential effects caused installation and operation of the GSHP systems on soil and groundwater environment are reported. The potential effects are closely related with inappropriate installation, operation and closure of the GSHP systems. In this paper, possible effects of the GSHPs on soil and groundwater environments are reviewed.

토양세척공법의 현장 적용을 통한 유류오염토양정화

  • 박인선;조종수;권오석;김영우;김석훈
    • Proceedings of the Korean Society of Soil and Groundwater Environment Conference
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    • 2003.09a
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    • pp.148-151
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    • 2003
  • Soil washing was applied as a supplementary step of soil remediation at a petroleum oil contaminated site. A soil washing system was designed, assembled, and operated at the site. A field screening method with PetroFlagTM was adopted at the site to find the exact boundary of contaminated area as soil excavation progressed and to verify the concentration of treated soil. The system operation showed the cleanup efficiency of 90% at the compatible cost compared to other methods.

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