Soil & Groundwater E-Zine
October 2011

This Month´s Featured Articles, Papers & Reports
San Joaquin Valley California - Arsenic removal from ground water
Background  The San Joaquin Valley of California is approximately 220 miles long and varies in width to a maximum distance of approximately 80 miles. The occurrence of groundwater over the entire extent of the valley is abundant. Recharge for the varied depths of aquifers is from precipitation in the form of rain and the snow pack from the western Sierra Nevada Mountain Range. High capacity wells constructed in the valley range in depth from 200 to 2,000 feet. For the most ...
Advanced gas detection technology supports arctic greenhouse gas research
Enormous quantities of greenhouse gases (GHG) exist within Arctic ice and frozen soils, so with the threat of global warming, a clear understanding of the relationship between GHG in the atmosphere and in the ice/soil is vital because melting of permafrost could cause a dangerous climate tipping point. There can be few more challenging environments for monitoring gases, but PhD researcher Martin Brummell from the University of Saskatchewan has successfully employed a Gasmet DX4015 FTIR analyser ...
Horizontal Remediation Wells.

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Many environmental professionals have chosen Horizontal Remediation Wells to avoid access problems and accelerate the site remediation process all while enabling essential commercial activities to continue uninterrupted. Directional Technologies is the nation’s expert Horizontal Remediation Well drilling contractor. We design and install Horizontal Remediation Wells. Our experience in the oil field, environmental remediation and utility industries allows us to successfully complete projects that were previously considered unfeasible. 

 

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