TY - Abstract A1 - Tillman, F D A1 - Choi, J A1 - Smith, J A T1 - Measuring total flux of organic vapors from the unsaturated zone under natural conditions: design, laboratory and field testing of a flux chamber. Y1 - 2002/05/ N1 - R826162 JF - EOS TRANSACTIONS VL - 83 IS - 19 SP - H32A EP - 05 ER - TY - CHAP A1 - Tillman, J A1 - Choi, J A1 - Katchmark, W A1 - Smith, J A A1 - Wood, I T1 - Unsaturated-zone airflow: implications for natural remediation of ground water by contaminant transport through the subsurface. Y1 - 2001// N1 - R826162 SP - 307 EP - 339 ER - TY - THES A1 - Bartelt-Hunt, S L T1 - Measurement of effective air diffusion coefficients for trichloroethylene in heterogeneous porous media. Y1 - 2000// N1 - R826162 ER - TY - THES A1 - Tillman, J T1 - Design and testing of a chamber device to measure total flux of volatile organic compounds from the unsaturated zone under natural conditions. Y1 - 2003// N1 - R826162 ER - TY - JOUR A1 - Bartelt-Hunt, S L A1 - Smith, J A T1 - Measurement of effective air diffusion coefficients for trichloroethene in undisturbed soil cores. Y1 - 2002/06/ N1 - R826162 JF - JOURNAL OF CONTAMINANT HYDROLOGY J1 - J CONTAM HYDROL VL - 56 IS - 3-4 SP - 193 EP - 208 ER - TY - JOUR A1 - Choi, J A1 - Tillman, J A1 - Smith, J A T1 - Relative Importance of Gas-Phase Diffusive and Advective Trichloroethene (TCE) Fluxes in the Unsaturated Zone under Natural Conditions. Y1 - 2002/07/15 N1 - R826162 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - ENVIRONMENTAL SCIENCE & TECHNOLOGY J3 - Enviornmenal Research VL - 36 IS - 14 SP - 3157 EP - 3164 ER - TY - JOUR A1 - Olson, M S A1 - Tillman, J A1 - Choi, J A1 - Smith, J A T1 - Comparison of three techniques to measure unsaturated-zone air permeability at Picatinny Arsenal. Y1 - 2001/12/1 N1 - R826162 JF - NEW JERSEY: JOURNAL OF CONTAMINANT HYDROLOGY 2001 VL - 53 IS - 1-2 SP - 1 EP - 19 ER - TY - JOUR A1 - Tillman, J A1 - Choi, J A1 - Smith, J A T1 - A comparison of direct measurement and model simulation of total flux of volatile organic compounds from the subsurface to the atmosphere under natural field conditions. Y1 - 2003/10/15 N1 - R826162 JF - WATER RESOURCES RESEARCH J1 - WATER RESOUR RES VL - 39 IS - 10 SP - 1284 ER - TY - JOUR A1 - Tillman, J A1 - Smith, J A T1 - Design and laboratory testing of a chamber device to measure total flux of volatile organic compounds from the unsaturated zone under natural conditions. Y1 - 2004/11/ N1 - R826162 JF - JOURNAL OF CONTAMINANT HYDROLOGY J1 - J CONTAM HYDROL VL - 75 IS - 1-2 SP - 71 EP - 90 ER - TY - CONF A1 - Smith, J A T1 - Natural remediation of contaminated ground water by barometric pumping. Y1 - 1999/04/ N1 - R826162 ER - TY - CONF A1 - Smith, J A T1 - Natural remediation of contaminated ground water by barometric pumping. Y1 - 1999/02/ N1 - R826162 ER - TY - CONF A1 - Smith, J A T1 - Natural remediation of contaminated ground water by barometric pumping. Y1 - 1999/05/ N1 - R826162 ER - TY - CONF A1 - Smith, J A T1 - Natural remediation of contaminated ground water by barometric pumping. Y1 - 1999/10/ N1 - R826162 ER - TY - CONF A1 - Smith, J A T1 - Air permeability measurement in heterogeneous soil. Y1 - 2000/08/20-24 N1 - R826162 ER - TY - CONF A1 - Smith, J A T1 - Measurement of effective air diffusion coefficients for trichloroethylene in heterogeneous soil. Y1 - 2000/08/20-24 N1 - R826162 ER - TY - CONF A1 - Smith, J A T1 - Unsaturated-zone airflow: implications for natural remediation of ground water by contaminant transport through the subsurface. Y1 - 2000/08/20-24 N1 - R826162 ER - TY - CONF A1 - Smith, J A T1 - Natural ground-water remediation by diffusion and barometric pumping. Y1 - 2002/07/ N1 - R826162 ER - TY - CONF A1 - Smith, J A T1 - Natural remediation of contaminated ground water by diffusion and barometric pumping. Y1 - 2002/03/ N1 - R826162 ER - TY - CONF A1 - Tillman, F D A1 - Choi, J A1 - Smith, J A T1 - Measuring total flux of organic vapors from the unsaturated zone under natural conditions: design, laboratory and field testing of a flux chamber. Y1 - 2002/05/28-31 N1 - R826162 ER - TY - CONF A1 - Bekins, B A A1 - Baehr, A L A1 - Cozzarelli, I M A1 - Essaid, H I A1 - Haack, S K A1 - Harvey, R W A1 - Shapiro, A M A1 - Smith, J A A1 - Smith, R L T1 - Capabilities and challenges of natural attenuation in the subsurface: lessons from the US Geological Survey Toxics Substances Hydrology Program. Y1 - 1999/03/ N1 - R826162 VL - 3 SP - 37 EP - 56 ER - TY - CONF A1 - Smith, J A A1 - Katchmark, W A1 - Choi, J A1 - Tillman, J T1 - Unsaturated-zone air flow at Picatinny Arsenal, New Jersey: implications for natural remediation of the trichloroethylene-contaminated aquifer. Y1 - 1999/03/ N1 - R826162 VL - 3 SP - 625 EP - 634 ER -