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Update Release for USG-Transport
Friday, 22 January 2021
ANNOUNCEMENT: Update Release for USG-Transport &n More... -
Ileana A.L. Rhodes, Ph.D. Authors Petroleum NAPL Depletion Estimates and Selection of Marker Constituents from Compositional Analysis
Tuesday, 24 November 2020
Spills and releases of hydrocarbons may result in zones of nonaqueous phase liquids (NAPL) within soils and groundwater. The NAPL will change, or “weather” over time due to a range of physical, ch
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Presentation: TIJUANA'S TRANSBORDER WASTEWATER CRISIS AND MANAGED AQUIFER RECHARGE
Wednesday, 18 November 2020
We are excited to host Tony Daus from GSI Environmental Inc. who will be presenting a talk titled TIJUANA’S TRANSBORDER WASTEWATER CRISIS AND MANAGED AQUIFER RECHARGE. Tony will pro More... -
Webinar: MODFLOW-USG: Theory, Application, and Implementation of CLNs
Monday, 02 November 2020
MODFLOW-USG was first released in 2013 by the USGS as an alternative version of the popular MODFLOW groundwater modeling software, that provided flexible gridding capability as compar More... -
Blossom Nzeribe co-authors 2 articles published in Groundwater Monitoring and Remediation
Wednesday, 14 October 2020
Blossom Nzeribe is the lead author on a recently published peer-reviewed titled “Hydraulic Performance of the Horizontal Reactive Media Treatment Well: Pilot and Numerical Study” More... -
Study by GSI Staff Documents NSZD at Hawaii Site with Basalt Geology
Tuesday, 13 October 2020
Thomas McHugh, Charles Newell, Brian Strasert, and Curt Stanley are authors on “Direct Aerobic NSZD of a Basalt Vadose Zone LNAPL Source in Hawaii” recently published in the Journ More... -
GSI is excited to announce that we hold GSA Professional Services Contract Number 47QRAA18D009N.
Friday, 18 September 2020
GSI has been awarded under the following categories and can provide services as summarized below: Environmental Consulting Services - 541620 Contaminate fate and transport, groundwate More... -
Thomas McHugh Authors Viewpoint on use of Flux Chambers
Friday, 18 September 2020
Dr. Thomas McHugh is the corresponding author on “Flux Chamber Measurements Should Play a More Important Role in Contaminated Site Management” recently published in Environmental More... -
Update Release for USG-Transport V1.5.0
Monday, 27 July 2020
ANNOUNCEMENT: Update Release for USG-Transport &n More... -
Poonam Kulkarni and GSI Colleagues Publish Open Access Article on Natural Source Zone Depletion (NSZD) at an LNAPL Site
Wednesday, 22 July 2020
Poonam Kulkarni, Charles Newell, David King, and Lisa Molofsky at GSI, and Sanjay Garg at Shell Global Solutions (US), recently published a peer-reviewed, open access article titled More... -
GSI, DMAX Plasma, and Clarkson U Team Awarded Two New DoD-Funded Projects to Demonstrate Innovative Plasma Technology for PFAS Treatment
Friday, 10 July 2020
GSI Environmental, DMAX Plasma, and Clarkson University have been working together for several years to develop and evaluate an innovative plasma technology for the treatment of PFAS- More... -
GSI Team Publishes Open Access Paper: “Comparing PFAS to Other Groundwater Contaminants: Implications for Remediation”
Monday, 15 June 2020
Charles Newell, David Adamson, Poonam Kulkarni, Blossom Nzeribe, and Hans Stroo are authors on a recently published paper in Remediation Journal titled: “Comparing PFAS to Other Gro More... -
Lila Beckley and Thomas McHugh Co-Author Vapor Intrusion Review Paper Published in Environmental Science and Technology
Monday, 08 June 2020
Lila Beckley and Thomas McHugh are co-authors on “Vapor Intrusion Investigations and Decision-Making: A Critical Review” recently published in Environmental Science and Technology More... -
Lauren Santi co-authors two new stable isotope papers on constraining ancient air temperatures and ocean chemistry.
Friday, 05 June 2020
Lauren Santi is the lead author on a recently-published article titled “Clumped isotope constraints on changes in latest Pleistocene hydroclimate in the northwestern Great Basin: La More... -
Linda Hall wins ITRC award for PFAS work
Thursday, 21 May 2020
Linda Hall was awarded the ITRC 2020 “Industry Affiliate Program Member of the Year” From the award announcement: “Since 2017 Linda led various efforts for the PFAS team, More... -
Massive Uptick in GSI/Rice Online Monitored Natural Attenuation Course Enrollment Due to Lockdowns
Wednesday, 06 May 2020
Rice University’s and GSI Environmental’s Massive Open Online Course (MOOC) titled “Natural Attenuation of Groundwater Contaminants: New Paradigms, Technologies, and Application More... -
GSI, Navy, and Clemson collaborate for cutting-edge technical paper on numerical modeling of matrix diffusion
Monday, 04 May 2020
GSI’s Shahla Farhat, Ph.D., is the lead author on a cutting-edge technical paper that was published in the Groundwater Monitoring & Remediation journal on April 20, 2020. Co-aut More... -
Webinar: MODFLOW Solvers, Speed, Convergence and Robustness
Tuesday, 21 April 2020
MODFLOW continues to be the groundwater flow model of choice for hydrogeologic investigations, remedial evaluations, and water resource management throughout the world. In recent year More... -
Travis McGuire and GSI Colleagues Publish Open Access Article on CERCLA Allocation using Risk Magnitude, GIS, and Monte Carlo Analysis.
Monday, 20 April 2020
Travis McGuire, Charles Newell, Ximena Osorio, and Kenneth (Neth) Walker at GSI recently published a peer-reviewed, open access article entitled “Allocating remedial costs at a sup More... -
GSI is Pleased to Announce that Drs. Kenia Whitehead and Brandon Sackmann have Joined GSI
Thursday, 02 April 2020
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