| 摘要 |
Dynamic air sparging soil decontamination system employing self-propelled crane (33) with Kelly bar (12) driven ten foot diameter soil agitating drill (14), compressed air delivery through the Kelly bar (12) to the agitated soil, shroud (15) for collecting volatile contaminant at the site surface released from the agitated soil by the compressed air, conducting the volatile contaminant through a HEPA carbon filter system (24) and air compressor (28) mounted as a counterweight on a platform extension (32) of the crane (33) for removing the contaminants and recirculating compressed air to the agitated soil. <IMAGE> |
