soil gas Articles

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Enitial use TDL-500 for emissions monitoring - Case Study

by Geotech  (Apr. 10, 2015)

Application CH4 leak detection and emissions monitoring and mapping Equipment TDL-500 coupled with the 'enidata PDA' Location United Kingdom Customer enitial Requirement enitial are currently using the TDL-500 connected to an enitial enidata PDA to undertake high detailed ...

The County council in Val de Marne, France install a second Big Hanna composter in Valenton

by Susteco AB  (Apr. 8, 2015)

The County council in Val de Marne located south east of Paris, continue to implement their policy of sustainable development and management of food waste by installing a second Big Hanna modell T120 to convert the organic food waste from the canteen at the county technical department in Valenton. ...

Gasoline Contaminants in Groundwater - Case Study

by EN Rx  (Apr. 16, 2015)

Site Overview Active gas station in Sebring, FL FDEP Site Number: 8629375 Contamination Gasoline contaminants in ground water Two site features that have long been a detriment to chemical oxidant treatments at sites have recently been overcome by EN Rx. These are free product treatment ...

Seven Things about Air Pollution Control, You Should Know

by Catalytic Products International (CPI)  (Jan. 8, 2015)

Air pollution control is necessary for healthful environs and well-being. The Agency for Toxic Substances and Disease Registry states, “Pollution usually refers to the presence of substances that are either present in the environment where it doesn't ...

Are GAS-FIRED Burner Technologies Really The Best Choice for ISTR Cleanups?

by Soil-Therm Equipment, Inc.  (Mar. 16, 2015)

Its an exciting time. In-Situ Thermal Remediation (ISTR) shows great promise and has proven to be an extremely effective method for cleaning a wide range of Contaminants of Concern (COC’s) at contaminated sites. Most recently, gas-fired soil heating technologies are entering the market with promises of much cheaper natural gas heating, ...

Questions and answers about oil and gas wastewater spills

by Associated Press  (Jan. 21, 2015)

Nearly 3 million gallons of briny water generated by crude oil production has leaked from a North Dakota pipeline and reached two creeks, making it the biggest spill of this type of wastewater since the state's Bakken formation oil boom began in 2006. Here are some questions and answers about oil and gas saltwater spills: Q: What does this ...

Deadly Hexavalent Chromium in Soil

by ABCOV Companies  (Aug. 1, 2014)

Merging technologies will change over Hexavalent Chromium in soil to Trivalent Chromium, effectively stopping Hexavalent Chromium from becoming dangerously airborne or becoming even more deadly by migrating into the water table. There are three valences of Chromium: 1) Chromium—safe to humans, 2) Trivalent Chromium—safe and an ...

Forensic engineering applied to the analysis of a gas explosion in a residential building

by Inderscience Publishers  (Dec. 16, 2014)

Present paper deals with the identification of the cause of an explosion in a hollow space positioned below a residential building as the result of welding operations. On field investigation clearly demonstrated that the explosion was due to the ignition of a flammable atmosphere in the basement of the building. Along the trial two hypotheses were ...

Innovation risk slows offshore wind foundation development

by Wind Energy Update - part of the FC Business Intelligence Ltd group  (Apr. 9, 2015)

As offshore wind technology develops ever more gigantic machines further from shore into deeper waters, it is common wisdom that new foundation technologies are needed. But are they? Monopile, and some jacket foundations, still dominate the offshore wind market in commercial operation. Prototype floating foundations are performing well in demo or ...

Cuyama Case Study (Ex Situ Gas Thermal Remediation(GTR™))

by GEO Inc  (Oct. 29, 2014)

Ex Situ Thermal Desorption was used to successfully treat TPH-d and TPH-g from a former AST spill site in the agricultural zone in Central California. Affected soils were excavated and then placed “in a pile”, and Gas Thermal Remediation (GTR©) horizontal wells were placed into the pile during its three day construction. The piled ...

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