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Charles Schaefer

CDM Smith

6800 Old Collamer Rd

N #3

East Syracuse, NY 13057

United States

SCHOLARLY PAPERS

7

DOWNLOADS

365

TOTAL CITATIONS

5

Scholarly Papers (7)

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1.

Removal of Per- and Polyfluoroalkyl Substances from Wastewater Via Aerosol Capture

Number of pages: 24 Posted: 24 Oct 2023
Dung Nguyen, John Stults, Julie Devon, Novak Eden, Heather Lanza, Youn Choi, Linda Lee and Charles Schaefer
CDM Smith, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Purdue University, Purdue University and CDM Smith
Downloads 116 (613,149)
Citation 1

Abstract:

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PFAS, wastewater, air-water interfacial adsorption, stripping

2.

Air-Water Interfacial Collapse and Dual Rate‑Limited Solid Desorption Control Perfluoroalkyl Acid Leaching from the Vadose Zone

Number of pages: 33 Posted: 28 Mar 2024
John Stults, Charles Schaefer, Yida Fang, Julie Devon, Dung Nguyen, Shilai Hao, Isreq Real and Jennifer Guelfo
affiliation not provided to SSRN, CDM Smith, affiliation not provided to SSRN, affiliation not provided to SSRN, CDM Smith, Colorado School of Mines, Texas Tech University and Texas Tech University
Downloads 69 (883,195)
Citation 3

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PFAS, Vadose Zone, Non-Fickian & Rate-Limited Transport, Hydrus, Modeling, Air-Water Interface

3.

Pfas Conceptual Site Model of an Afff-Impacted Firefighting Training Area Informed by High Resolution Soil, Porewater, and Groundwater Sampling

Number of pages: 23 Posted: 18 Jul 2025
James Conrad Pritchard, Maxwell Hire, Jeffrey McDonough, Christopher P. Higgins and Charles Schaefer
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Colorado School of Mines and CDM Smith
Downloads 67 (933,592)

Abstract:

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Perfluoroalkyl sulfonamide, lysimeter, leaching, air-water interface, sorbtion

4.

Release of Poly- and Perfluoroalkyl Substances from Afff Impacted Soils: Effects of Water Saturation in Vadose Zone Soils

Number of pages: 30 Posted: 31 Aug 2024
Stefanie M. Shea, Charles Schaefer, Tissa Illangasekare and Christopher P. Higgins
affiliation not provided to SSRN, CDM Smith, affiliation not provided to SSRN and Colorado School of Mines
Downloads 40 (1,196,171)
Citation 1

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PFAS, leaching, unsaturated, vadose zone, air-water interface, desorption

5.

Evaluating Induced Polarization Sensitivity to Soil Texture Versus Aqueous Film-Forming Foam Concentrations at Former Fire Training Areas

Number of pages: 40 Posted: 03 Apr 2026
Alexander Ignacio Avelar, Dimitrios Ntarlagiannis, Charles Schaefer, Maxwell Hire and Lee Slater
affiliation not provided to SSRN, affiliation not provided to SSRN, CDM Smith, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 27 (1,411,822)

Abstract:

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PFAS (per- and polyfluoroalkyl substances)Aqueous film-forming foam (AFFF)Induced polarization (IP)Spectral induced polarization (SIP)Soil surface areaHydrogeophysics

6.

Destruction of Per- and Polyfluoroalkyl Substances (Pfas) in Gas Sparging Incorporated Uv-Indole Reductive Treatment System – Benefits and Challenges

Number of pages: 26 Posted: 06 Jul 2024
Yida Fang, Julie Devon, Dandan Rao, Charles Schaefer and Jinyong Liu
affiliation not provided to SSRN, affiliation not provided to SSRN, Tongji University, CDM Smith and affiliation not provided to SSRN
Downloads 23 (1,411,822)

Abstract:

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PFAS destruction, UV reductive technology, Gas-sparging, Energy saving, Carbonate inhibition

7.

Spectral Induced Polarization (Sip) Measurements Across a Pfas-Contaminated Source Zone

Number of pages: 35 Posted: 04 Jun 2024
Lee Slater, Ethan Siegenthaler, Sam Falzone, Charles Schaefer and Dale Werkema
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, CDM Smith and affiliation not provided to SSRN
Downloads 23 (1,424,331)

Abstract:

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aqueous film forming foam (AFFF), poly- and per-fluoroalkyl substances (PFAS), spectral induced polarization (SIP), source zone characterization