remediation product Articles

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EPA’s Discretion on Whether to Require Inert Ingredients Disclosure Upheld

by Bergeson & Campbell, P.C.  (Jul. 7, 2016)

On June 29, 2016, the U.S. District Court for the Northern District of California (Court) issued an opinion dismissing the complaint and denying the motion for summary judgment of the Center for Environmental Health, Beyond Pesticides, and Physicians for Social Responsibility (CEH, et al.), and granting the U.S. Environmental Protection ...

Top 3 Uses of Activated Carbon

by Nichem Co.  (Jul. 7, 2016)

Activated carbon is an effective purifier. It is used to remove organic pollutants from different gaseous, liquid and solid substances. By removing the undesirable organic compounds, activated carbon can successfully remove the odour and taste of these compounds from a wide range of things.  Unlike other purification agents that react with ...

Your new favourite analysis method: spectroscopy highlights

by Specac Limited  (Jul. 7, 2016)

By 2020 the process spectroscopy sector is anticipated to be worth billions by 2020. What does this mean for Fourier Transform Infrared spectroscopy (FTIR)? The versatile technique is taking over due to how quick, easy and accurate its analysis is. Below are some ...

Green remediation

The US Environmental Protection Agency’s (EPA) strategic plan calls for increased research and application of sustainable systems that promote environmental stewardship, reduce greenhouse gas (GHG) emissions, and improve energy efficiency. One area of this research is green remediation. Green remediation is a relatively new approach to ...

Presumptive Remedies

by Federal Remediation Technologies Roundtable  (Jan. 1, 1997)

A presumptive remedy is a technology that EPA believes, based upon its past experience, generally will be the most appropriate remedy for a specified type of site. EPA is establishing presumptive remedies to accelerate site-specific analysis of remedies by focusing the feasibility study efforts. EPA expects that a presumptive remedy, when ...

Groundwater Remediation

by IWA Publishing  (Jul. 23, 2011)

Groundwater remediation or clean-up is required when concentrations of contaminants exceed or are expected to exceed predetermined levels for the type of resource that is impacted (Grossman et.al., 2008). For example, lead levels in drinking water should not exceed the EPA action level of 0.015 mg/L. What caused the high levels of lead? How can ...

Soil Remediation

Contaminated sites by hazardous substances are a major environmental concern in Europe e throughout the world. Significant financial and human resources are devoted for the remediation of such sites. Many steps have been taken to restrict or ban from use some contaminants (PCBs, IPA, CLB-derivatives) and reduce discharge of others. However, ...

Composting Site Remediation Success

by BioCycle Magazine  (May 1, 2007)

Dorchester County, Maryland agreed to a remediation plan that involved composting the 140,000 tons of unprocessed feedstocks stored on site. An aggressive strategy has ...

The power of precise remediation

by Remediation Products Incorporated (RPI)  (May 30, 2012)

Design matters in in-situ remediation. Just ask Resource Geoscience, Inc. (RGI), a Remediation Products, Inc. BOS 200 approved installer and certified Trap and Treat Consultant. They recently demonstrated that when paired with proper injection design and precise application, BOS 200 can get the job done where others fail. The site:  ...

A novel approach to remediating contaminated groundwater by reusing industrial co-products

by Inderscience Publishers  (May 10, 2007)

This paper presents a novel approach to remediating contaminated groundwater by utilising industrial co-products. The materials discussed include paper clay and steel slag, and the primary water contamination considered is heavy metal contamination. Paper clay was determined to have the potential for adsorbing heavy metals, and in compacted form ...

Remediation of Abandoned Coal Mines Using Coal Combustion Products

A slurry of mine water and coal combustion fluidized bed ash (FBA) was injected into an abandoned coal mine in Eastern Oklahoma in July 1997. Oil-field technology was used to inject 1.8 Gg (418 tons) of FBA through five wells in 15 hours. Alkaline minerals in the FBA neutralized acidity and imparted alkalinity to the mine water. Thus, this ...

Remediation: A business perspective

by AHC Group  (Jul. 1, 2009)

The key to managing corporate environmental liabilities is to operate the remediation function as a business, recognizing that, like any business, it has a market, customers, and stakeholders. This article explains DuPont's business strategy for managing these liabilities. WHY IS A BUSINESS PERSPECTIVE SO IMPORTANT? Operating like a business is ...

All Zero-Valent Iron (ZVI) Remediation Products ARE NOT THE SAME

by Tersus Environmental, LLC  (May 13, 2013)

All Zero-Valent Iron (ZVI) remediation products ARE NOT THE SAME. The MAJOR DIFFERENCE between Emulsified Zero-Valent Iron (eZVI) and other ZVI products is the physical structure of the eZVI product, which is a water-in-oil emulsion. This structure makes the eZVI product hydrophobic, and therefore it is fully miscible with source material in situ. ...

Learn why All Zero-Valent Iron (ZVI) Remediation Products are not the same

by Tersus Environmental, LLC  (Jun. 23, 2015)

The MAJOR DIFFERENCE between Emulsified Zero-Valent Iron (eZVI) and other ZVI products is the physical structure of the eZVI product, which is a water-in-oil emulsion (see below images). This structure makes the eZVI product hydrophobic, and therefore it is fully miscible with source material in situ. The water contained in the interior of ...

Remediation contracting, Northern England

by Remediation Strategies Ltd.  (Aug. 23, 2011)

Project Remediation Strategies were requested to attend a redevelopment site in North-West England to supervise excavation works in an area of known hydrocarbon contamination and to assist the developer in the short term recovery of hydrocarbons. Workscope A Response Team was mobilised to site with a mobile oil-water separator, pumps, pipework ...

Lake Jamno remediation proposal

by BluePlanet Labs  (Jul. 11, 2007)

Lake Jamno………. near the city of Koszalin in Poland, has been contaminated by bio-mass sludge build-up from many years of agriculture run-off. Once a popular recreational and vacation destination, the Lake has been closed to swimming and boating since 2001. A Letter of Intent has been signed between the City of Koszalin and BluePlanet for the ...

Risk 101 & Remediation Design

by ARCADIS  (Jan. 1, 2006)

Risk Assessment is the basis for almost all of our designs. Perceived risk is the basis for the rest of the designs. A good remediation design must incorporate the concentration goals for that site and the designer must know how those goals were set. In order to know how those goals were set, we all must have a basic understanding of Risk ...

Standard Chlorine of Delaware Remediation

by Black & Veatch Corporation  (Apr. 11, 2007)

By designing a 70-foot deep barrier wall, Black & Veatch was able to cut off contaminant source areas from a creek near New Castle, Delaware. The groundwater treatment system that Black & Veatch designed prevents site contamination from reaching the underlying drinking water aquifer. The Standard Chlorine of Delaware Site is a 65 acre ...

Dredging and Shoreline Remediation

by SRS Crisafulli, Inc.  (Dec. 7, 2011)

Many situations can complicate a shoreline’s integrity.  These can range from flooding, hurricanes and man-made disasters and can even include aquatic harvesting and human recreation.  Making efforts to protect a shoreline from these intrusions helps protect economic and recreational interests.  Shoreline remediation is an ...

Groundwater remediation with Hydrogen Release Compound

by REGENESIS  (May 1, 2005)

A substantial manufacturing site in Harlow, Essex, was contaminanated with chlorinated solvents used in degreasingoperations. The main compounds of concern were trichlorethene (TCE), trichlorethane (TCA) carbon tetrachloride (CT) and daughter products. The groundwater was at a depth to water of approximately 1.75m with a river around 600m to the ...

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