■ 개요

  • Project name : Soil remediation project in the non-purchase area of the Janghang smelter (zone 1)
  • Period : 2012.10. ~ 2015.06.30.
  • Ordering agency : Korea Environment Corporation (KECO)

Pollution Status

  • Contaminated area : 46,451㎡
  • Amount of Contaminated soil : 74,700㎥
  • Contamination Depth: Surface ~ G.L. (-) 3.0 m
  • Treatment method: Combination method of soil washing and electrokinetics
  • Contaminants: Arsenic, Copper, Lead, Cadmium, etc.
  • Treatment target: Arsenic < 25 mg/kg, Copper < 150 mg/kg, Lead < 200 mg/kg, Cadmium < 4 mg/kg

 

Soil washing

 

■ Electrokinetics (Ex-Situ)