gas contaminated groundwater Articles

  • Nyack MGP Site (Isotec Case Study 29)

    Site Location: Nyack, NY Contamination: Bedrock contaminated with non-aqueous phase liquid (NAPL) and MGP-related compounds. Primary contaminants of concern (COCs) include volatile organic compounds (VOCs), Poly-nuclear aromatic hydrocarbons (PAH's) and total petroleum hydrocarbons (TPH). Levels of COCs reached 6 mg/l for VOCs and 1,200 mg/l for PAHs in the dissolved phase and 8,500 mg/l for ...

  • Potential Hazards of Gasoline Additives in Altering Soil Environment in Favor of Harmful Microorganisms

    This is the first report about adverse inhibitory effect of V-Guard and E-Guard gasoline additives against soil beneficial Streptomyces. V-Guard and E-Guard gasoline additives are anti valve seat recession agents used in unleaded gas for old car engines in Iran. They contaminate soil and groundwater by fuel leaks and spills. Streptomyces are of the major contributors to the biological buffering ...


    By University of Tehran

  • Corpus Christi, Texas - excavation; open-hole chemical oxidation

    When a motorist struck the drop hose of a fuel tanker making a delivery at this Corpus Christi, Texas convenience store, about 250 gallons of gasoline flowed across the surface to a grass area where it soaked into the ground. The sidewalk and a natural gas pipeline prevented local cleanup crews from removing all of the contamination immediately after the spill. Over a period of several weeks, the ...

  • Sulfate-Enhanced bioremediation of BTEX - Case Study

    Problem A former gas station in North Carolina contaminated groundwater with BTEX from a UST basin. The site is now in the median of a busy four-lane highway. Residents within 250 feet of the site use an irrigation well, prompting the need to conduct proactive remedial action. Site conditions of sand and clay above partially weathered bedrock and depleted sulfate concentrations within the ...


    By EOS Remediation, LLC

  • Bacteria devours gasoline plume

    The new environmental technology essentially flushes contamination out of the soil. NORTHAMPTON - With hungry bacteria and reusable carbon filters, an engineering company is slowly but surely removing a massive plume of gasoline from beneath a busy section of Pleasant Street. Traffic and business activity haven't had to skip a beat as Penney Engineering, of Mansfield, cleans up the ...


    By Penney Engineering, Inc.

  • Evaluating Cleanup at Hamilton Army Airfield Using EQuIS and ArcGIS

    The Sacramento District, US Army Corps of Engineers, is implementing EarthSoft's EQuIS and ArcGIS for better management, analysis, and response to landfill remedial activities being conducted at the former Hamilton Army Airfield. This former Air Force Base located four miles south of the city of Novato, on San Pablo Bay, in Marin County, California, is undergoing environmental clean-up as it is ...


    By EarthSoft, Inc

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