This invention includes methods of stimulating anaerobic degradation of subsurface contaminants. The methods include vaporizing a liquid electron donor to form a treating gas. The treating gas or hydrogen is directed to a subsurface site that includes one or more contaminants, thereby stimulating anaerobic degradation of the subsurface contaminants.
RELATED APPLICATIONS
This application is a continuation of International Application No. PCT/US2004/040013, which designated the United States and was filed on Nov. 30, 2004, published in English, which claims the benefit of U.S. Provisional Application No. 60/533,585, filed on Dec. 31, 2003, claims the benefit of U.S. Provisional Application No. 60/530,863, filed on Dec. 18, 2003, and claims the benefit of U.S. Provisional Application No. 60/528,803, filed on Dec. 11, 2003. The entire teachings of the above applications are incorporated herein by reference.