US Patent 7004678 Soil remediation with heated soil

Methods are provided for remediating contaminated soil. The methods may include collecting contaminated soil at a plurality of treatment sites. The contaminated soil at one or more of the plurality of treatment sites may be at least partially contained. The method may include heating soil at a first site with a plurality of heat sources to substantially reduce contamination of the soil at the first site. Soil at a second site may be heated using a plurality of heat sources. A portion of vapors produced from the second site may be allowed to enter the substantially uncontaminated first site. Contaminants within the portion of vapors produced from the second site may be at least partially destroyed at the first site.