David Adamson
15 articles
United States
GSI Environmental Inc.
Biography
Dave Adamson is a Vice President and Principal Engineer at GSI Environmental Inc. in Houston, Texas. He has over 26 years of experience with expertise in contaminant fate and transport, investigation and remediation, and applied research and development. He has a PhD in Civil and Environmental Engineering from the University of Iowa and has served as a Lecturer and Adjunct at Rice University.
Publications by Year
Showing 15 of 15
The Gift that Keeps on Giving: Post-Bioremediation Sustained Treatment
TM
KW
CN
Travis McGuire
GSI Environmental Inc.
Kenneth Walker
GSI Environmental Inc.
DA
David Adamson
GSI Environmental Inc.
Charles Newell
GSI Environmental Inc.
Attachment
B3.: Remedy Implementation: Assessing Performance and Costs (Platform)
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
Gas Sparging Directly in Aquifers To Remove or Retain PFAS: Literature, Experiments, and Modeling
CN
ES
Charles Newell
GSI Environmental Inc.
Emily Stockwell
GSI Environmental Inc.
HH
Hiroko Hort
GSI Environmental Inc.
JW
+5 more
Jordan White
Colorado State University
Attachment
E2.: In Situ PFAS Treatment Approaches (Platform)
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
Recharge at PFAS-Impacted Sites: The Other Half of the Mass Discharge Story
KW
ES
Kenneth Walker
GSI Environmental Inc.
Emily Stockwell
GSI Environmental Inc.
JA
Jessica Alanis
GSI Environmental Inc.
DA
+2 more
David Adamson
GSI Environmental Inc.
Attachment
I3.: PFAS Fate and Transport (Platform)
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
Abiotic Degradation Can Account for Rate Constants for Natural Attenuation of TCE and cDCE in Groundwater
JW
MF
John Wilson
Scissortail Environmental Solutions, Inc.
BW
Barbara Wilson
Scissortail Environmental Solutions, LLC
Mark Ferrey
Minnesota Pollution Control Agency
DF
+3 more
David Freedman
Clemson University
Attachment
H4.: Abiotic and In Situ Biogeochemical Processes: Applications and Lessons Learned (Platform)
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
The Role of Precursor Transformation on PFAS Fate and Transport in the Saturated Zone
ES
JG
Emily Stockwell
GSI Environmental Inc.
Jeff Gamlin
GSI Environmental Inc
PK
Poonam Kulkarni
GSI Environmental Inc.
DA
+2 more
David Adamson
GSI Environmental Inc.
Attachment
I4.: PFAS Fate and Transport Properties (Platform)
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
PFAS in Stormwater at PFAS Sites: Characteristics, Tools, and Potential Management Strategies
CN
Charles Newell
GSI Environmental Inc.
HJ
Hassan Javed
GSI Environmental Inc.
NJ
Nicholas Johnson
GSI Environmental Inc.
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+4 more
Matthew Lentz
GSI Environmental Inc.
Attachment
I7. : PFAS Program Management in a Rapidly Changing Regulatory Environment (Platform)
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
Characterization of Relevant PFAS Fate and Transport Processes at Multiple AFFF Sites Using a Mass Balance Approach
CN
RI
+2 more
DA
David Adamson
GSI Environmental Inc.
Charles Newell
GSI Environmental Inc.
PK
Poonam Kulkarni
GSI Environmental Inc.
Ramona Iery
U.S. Navy/EXWC
Attachment
I5.: PFAS Conceptual Site Model Approaches (Platform)
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
Demonstration of Closed-Loop In Situ Soil Flushing to Passively Remove PFAS from AFFF Source Areas
RC
+2 more
JP
Jovan Popovic
NAVFAC EXWC
DA
David Adamson
GSI Environmental Inc.
PK
Poonam Kulkarni
GSI Environmental Inc.
Roger Craycroft
GSI Environmental Inc.
A1. Innovative Treatment Technologies for PFAS In Situ (Platforms)
Platform
Attachment
A1.: Innovative Treatment Technologies for PFAS In Situ (Platforms)
2025 Bioremediation Symposium
(Group 1, Poster Board #58) Biomass-to-Substrate Ratios and Co-Contaminant Effects on 1,4-Dioxane Biodegradation by Pseudonocardia BERK-1
KM
DF
Kelli Mccourt
Clemson University
David Freedman
Clemson University
DA
David Adamson
GSI Environmental Inc.
AD
Anthony Danko
NAVFAC EXWC
C1. 1,4-Dioxane Treatment Technologies (Posters)
Poster
C1.: 1,4-Dioxane Treatment Technologies (Posters)
2025 Bioremediation Symposium
Determining PFAA Plume Stability Condition Quickly and Efficiently
TM
CN
Thomas McHugh
GSI Environmental
DA
David Adamson
GSI Environmental Inc.
BA
Blake Actkinson
GSI Environmental
Charles Newell
GSI Environmental Inc.
A7. Managing PFAS Regulatory Uncertainty in Response Actions (Platforms)
Platform
Attachment
A7.: Managing PFAS Regulatory Uncertainty in Response Actions (Platforms)
2025 Bioremediation Symposium
Avoiding Common Failure Points in PFAS Groundwater Remediation: Options, Pitfalls, and Practical Fixes
DA
CN
David Adamson
GSI Environmental Inc.
Charles Newell
GSI Environmental Inc.
C10. Avoiding Past Pitfalls: What Legacy Remediation Teaches Us About PFAS Response Strategies (Platforms)
Platform
Attachment
C10.: Avoiding Past Pitfalls: What Legacy Remediation Teaches Us About PFAS Response Strategies (Platforms)
14th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
PFAS Remediation 2026 versus 2036: A Case Study and Prediction for the Future
CN
DA
SA
Stewart Abrams
Langan Engineering
Charles Newell
GSI Environmental Inc.
AO
Amita Oka
Langan Engineering
David Adamson
GSI Environmental Inc.
C10. Avoiding Past Pitfalls: What Legacy Remediation Teaches Us About PFAS Response Strategies (Platforms)
Platform
Attachment
C10.: Avoiding Past Pitfalls: What Legacy Remediation Teaches Us About PFAS Response Strategies (Platforms)
14th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
Understanding the Scale and Potential Contributions of Background PFAS in the Environment
DA
JG
David Adamson
GSI Environmental Inc.
Jeff Gamlin
GSI Environmental Inc
YJ
Yukun Jin
GSI Environmental Inc.
WC
+2 more
Wynne Casteel
GSI Environmental Inc.
C5. PFAS Forensic and Background Evaluations (Platforms)
Platform
Attachment
C5.: PFAS Forensic and Background Evaluations (Platforms)
14th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
Characteristics of Aqueous Film Forming Foam (AFFF) Sites Impacted with Per- and Polyfluoroalkyl Substances (PFAS): A 37-Site Study
PK
Poonam Kulkarni
GSI Environmental Inc.
NA
Nicolette Andrzejczyk
US Navy/NAVFAC
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Arun Gavaskar
NAVFAC EXWC
AC
+2 more
Abigail Cartwright
GSI Environmental Inc.
C6. PFAS Site Characterization (Platforms)
Platform
Attachment
C6.: PFAS Site Characterization (Platforms)
14th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
A Long Way to Go: A Potential Framework for Multi-Site PFAS Groundwater Management
CN
DA
Charles Newell
GSI Environmental Inc.
JC
John Cook
Colorado School of Mines
David Adamson
GSI Environmental Inc.
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Paul Hatzinger
APTIM
C7. PFAS Program Management in a Rapidly Changing Regulatory Environment (Platforms)
Platform
Attachment
C7.: PFAS Program Management in a Rapidly Changing Regulatory Environment (Platforms)
14th International Conference on Remediation of Chlorinated and Recalcitrant Compounds