Only show results available in Connecticut? Ok

DNAPL/NAPLs services for Soil and Groundwater

  • Consulting Services

    Since our incorporation in 1990, META has provided high quality environmental investigation and site management services to electric and gas utilities, government agencies, law firms, insurance companies, lenders, developers, and many other clients. With special emphasis on the electric & gas utility industry, we have provided our services to ...

    By META Environmental Inc. based in Fairport, NEW YORK (USA).

  • Chinese Drywall Investigations

    Since 2007, IET been involved with the Chinese or Corrosive drywall issue with testing and consulting on numerous projects and legal cases. Although the issues surrounding this can be difficult to define, IET has established itself as a leader in the evaluation and consulting field by adhering to accepted State of Florida and Federal guidelines ...

    By Indoor Environmental Technologies (IET) based in Clearwater, FLORIDA (USA).

  • Indoor Air Quality Testing Services

    Indoor Air Quality is important in every home and office — wherever we spend time indoors. There are many benefits of good indoor air quality— from the health of our loved ones to the quality of our work environment. Indoor air quality promotes good employee - employer relationships, reduces absenteeism, increases productivity and creates a safe ...

    By Indoor Environmental Technologies (IET) based in Clearwater, FLORIDA (USA).

  • Chlorinated DNAPLs Services

    Ivey-sol is very effective for the recovery of DNAPL (Dense Non-Aqueous Phase Liquid) from soil and/or groundwater, achieving as much as 500 to 600% increases in contaminant mass rate of recovery. Ivey-sol injection and recovery system designs easily incorporate into existing groundwater extraction and treatment systems limiting the need for ...

    By Ivey International Inc. based in Surrey, BRITISH COLUMBIA (CANADA).

  • Supersaturated Water Injection (SWI)

    Supersaturated Water Injection (SWI) is an effective technology for Nonaqueous Phase Liquid (NAPL) recovery. Carbon dioxide (CO2) supersaturated water injected into the subsurface results in the nucleation of CO2 bubbles at and away from the injection point. As the supersaturated liquid flows through the porous medium, gas evolution occurs in situ ...

    By Cemcor Environmental Services based in Holland, OHIO (USA). from Groundwater Remediation Service line

  • Ex-Situ and In-Situ Solution

    BioStryke’s anaerobic processes leverage existing environmental conditions. Depending on the level of contamination, soil conditions usually become anaerobic —an ideal environment for the effective deployment of BioStryke’s solutions. BioStryke™ ERDENHANCED™ eliminates the need for above-ground, energy consuming ...

    By BioStryke - Plant Products Co., Ltd. based in Andover, NEW HAMPSHIRE (USA).

  • Cosolvent Flushing

    Mobilizing contaminants for efficient extraction. Cosolvent flushing involves injecting a solvent mixture, such as water with alcohol, into an aquifer impacted with Non-Aqueous Phase Liquids (NAPLs) to solubilize and increase the mobility of the compounds. The solvent and the solubilized NAPL are then removed through extraction wells, and either ...

    By InSitu Remediation Services Limited (IRSL) based in Burlington, ONTARIO (CANADA). from In-Situ Remediation Services Service line

  • In-house Laboratory Services

    Trials bach and columns (lysimeters) Feasibility study of different formulations of surfactants and oxidizing and determining the dose to be applied. It allows to assess the mobilization and / or solubilisation of the contaminant (LNAPL and DNAPL) by applying different surfactants. Development of surfactants to hydrophilic-hydrophobic ...

    By Envirotecnics Global Service based in Girona, SPAIN.

  • Bioremediation Services

    As people eat food and breathe air to derive energy for growth, so do the subsurface microbes that can beneficially remediate various contaminants. Fundamentally, bioremediation involves creating geochemical conditions conducive to microbial growth. As long as these organisms, sometimes called bugs, have something to eat and breathe, they will ...

    By Dajak based in Wilmington, DELAWARE (USA). from Remediation Service line

  • LNAPL Transmissivity Testing Services

    LNAPL transmissivity is a powerful metric for LNAPL hydraulic recoverability.  H2A was involved in the development of ASTM standard E2856-11 for estimation of LNAPL transmissivity.  We continue to develop improved methods and equipment to measure LNAPL transmissivity, and to understand and evaluate inherent variability, scale ...

    By H2A Environmental, Ltd. based in Keller, TEXAS (USA).

  • Multilevel Groundwater Monitoring Services

    If you want to solve a three dimensional contaminant problem, you need to understand the three dimensional distribution of hydraulic head and contaminant concentrations. One of the problems faced by environmental scientists and engineers is that it is extremely expensive to collect subsurface data. As a result, these professionals are often tasked ...

    By Dajak based in Wilmington, DELAWARE (USA). from Characterization Service line

  • Technical Impracticability (TI) Demonstrations Services

    Technical Impracticability (TI) demonstrations are available under most regulatory remediation programs to prevent costly remediation at sites where remediation is not reasonable. Such sites have low permeabilities or other confounding factors. TI pilot testing is required to demonstrate site limitations.H2A can match the required technology or ...

    By H2A Environmental, Ltd. based in Keller, TEXAS (USA).

  • Environmental Multi-Media Sampling Services

    Conventional Field Methods: 3TM Consulting, LLC has extensive experience in subsurface site characterization and the remediation of contaminated soil and groundwater. We have used manual samplers, conventional drilling rigs, and direct push technology (such as Cone Penetrometer Testing and Geoprobe) to sample soils and groundwater. The photograph ...

    By 3TM Consulting, LLC based in Houston, TEXAS (USA).

  • Land Quality Services

    Groundwater Solutions draws upon experience from land quality site investigations in various settings from a Site of Special Scientific Interest (SSSI) to an inner city industrial landfill site and assessing risks to the environment from numerous substances including heavy metals, crude oil and hydrocarbon products, Dense Non-Aqueous Phase Liquids ...

    By Groundwater Solutions Ltd. based in Shrewsbury, UNITED KINGDOM.

  • Flow & Transport Modeling Services

    Modeling expertise is one of the technological capabilities on which INTERA's reputation is founded. We are a leader in the development and application of quantitative modeling techniques for evaluating groundwater flow and contaminant transport problems. Over the last 32 years, we have developed public domain groundwater flow and transport ...

    By INTERA Incorporated based in Albuquerque, NEW MEXICO (USA). from Environmental Services Service line

  • Site Remediation Services

    The most effective remedial actions result from the right combination of site investigations, evaluation of remedial alternatives, effective design engineering, and capable implementation. Since every contamination problem is unique, INTERAs knowledge and experience with a wide range of remedial approaches and technologies allow us to apply the ...

    By INTERA Incorporated based in Albuquerque, NEW MEXICO (USA). from Environmental Services Service line

  • In Situ Treatment Services

    Sanexen has conducted a large number of in situ remediation projects using several proven and innovative technologies. The following is a partial list of treatment processes used: Chemical oxidation of petroleum hydrocarbons. Elimination of gasoline by forced aeration (sparging), extraction of volatile compounds and catalytic oxidation. Injection ...

    By Sanexen Services Environnementaux Inc. based in Brossard, QUEBEC (CANADA). from Site Remediation Service line

  • Statistical and Spatial Analysis and Visualization of Data

    Since its inception, RBDI has focused on using statistical methods to site characterization.The advantage of this approach is that it results in a known degree of confidence in the horizontal and vertical distribution of contamination. This approach fits well with characterizing a site to assess potential exposure point concentrations and to ...

    By Risk-Based Decisions, Inc. based in Sacramento, CALIFORNIA (USA).

  • Remediation Hydrogeology Service

    We evaluate subsurface geological and hydrogeological environment using aquifer test, two-phase extraction test, remediation monitoring, SVE test and injection test data. Prepare groundwater flow model using extraction only, injection only and/or  re-circulation (injection and extraction)  scenarios. Prepare leaching and solute transport ...

    By Bays Environmental Remediation Management based in Ladera Ranch, CALIFORNIA (USA).

  • Consulting Services

    Advanced Groundwater Technologies (AGWT) has been providing environmental consulting services for over 20 years – with specialized focus on groundwater projects. Our professional hydrogeologists and environmental engineers work closely with clients to develop practical and cost-effective solutions to challenges around groundwater restoration ...

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you