현장실증시험을 통한 중금속 오염농경지의 안정화처리공법 효과비교

A Comparison on Effect of Stabilization Methods for Heavy Metal contaminated Farm Land Soil by the Field Demonstration Experiment

  • 유찬 (경상대학교 지역환경기반공학과) ;
  • 윤성욱 (경상대학교농공학과대학원) ;
  • 이정훈 (경상대학교농공학과대학원) ;
  • 최승진 (한국광해관리공단) ;
  • 최덕용 (한국광해관리공단) ;
  • 이지민 (한국광해관리공단)
  • 발행 : 2009.09.25

초록

A long-term field experiment of the selected stabilization methods(Cover system, full range and upper range treatment) was conducted to reduce the heavy metal mobility in farmland soil which was contaminated by heavy metals around abandoned mine site. Field experiments were established on the contaminated farmland with the wooden plate and filled with treated soil, which was mixed with lime stone and steel reforming slag except on control plot. Soil samples were collected and analyzed during the experiment period(about 4 months) after the installation of the plots. Field demonstration experiments results showed that the cover system and the full range treatment of the selected stabilization methods applied to the application ratio of lime stone 5% and steel refining slag 2% were effective for immobilizing heavy metal components in contaminated farmland soil.

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