Category Archives: News

2013 Webinar Series

View our full 4 part Metals Stabilization webinar series. Part 1: Treatability Studies (reagents, leach test) Part 2: Design (goals, investigation, remedy testing) Part 3: Implementation (mixing, injection, PRBs) Part 4: Performance Monitoring (testing, evaluation, optimization)

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August 2013 Remediation Trends

Leaching Environmental Assessment Framework (LEAF) The USEPA is making a significant change in how leaching tests are used in decisions regarding waste disposal, beneficial reuse of materials in construction applications, and in assessing treatment effectiveness as presented in a 2010 … Continue reading

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July 2013 Remediation Trends

Column Study Services for Heavy Metals Remediation Batch versus Column Testing Treatability studies for stabilization of metals have traditionally focused on batch testing where soil/waste is combined with a leaching solution and allowed to react for a specified period of … Continue reading

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April, 2012

Remediation Trends, Treatability Study Services Bench-Scale Treatability Testing Treatability studies provide a low cost evaluation for the development of site- specific chemistries for remediation of heavy metals and organics. Well-designed treatability studies can identify better reagent choices at lower doses … Continue reading

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December 2012 Remediation Trends

Permeable Reactive Barrier (PRB) Options For Heavy Metals and Organics Remediation Stabilization of soil and waste by chemical addition is used to reduce the leachability of metals in unsaturated settings and in groundwater. The point of application is usually the … Continue reading

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