Advances in Research of Petroleum-contaminated Soil Remediation bv Biopiles
This paper reviews the development of bio-piles technology at home and abroad, focusing on its application to remediation of petroleum-polluted soil. Four aspects are summarized including brief introduction and the development history of bio-piles, main influencing factors of soil remediation by bio-piles, the soil remediation mechanism, and cost analysis of soil remediation. Details are given to functional microbe, electron acceptor, soil environmental factors and elements of nutrient, which are considered the four main influencing factors; meantime, mechanism of materials transformation and microorganism action within the bio-piles are expatiated.