Novel Remediation Method for Ballast Gravels Polluted by Oil and Heavy Metal

초록

railroad sits are frequently polluted by various pollutants, like diesel, grease, lubricant, and heavy mental. the soil pollution in railroad sits has become of a big problem due to the reinforce government regulations combined with complaint of residents in korea. the railroad company spends about 10 million dollars annually for the remediation of these sits. so for, soil vapor extraction and bioventing method, chemical oxidation method, bioremediation method are mostly applied, and these methods were effective for remediating the polluted soil in those sites