TY - Abstract A1 - Barth, G R A1 - Illangasekare, T H T1 - An evaluation of intermediate scale tracer taste in heterogeneous porous media: sensitive to NAPL entrapment. Y1 - 1998/11/ N1 - R825549C063 N1 - R825549 VL - 79 IS - 45 SP - F251 ER - TY - Abstract A1 - Saba, T A1 - Illangasekare, T H T1 - Effect of aqueous phase flow dimensionality on surfactant enhanced dissolution from entrapped nonaqueous phase liquid contaminants. Y1 - 1998/12/6 N1 - R825549C063 N1 - R825549 VL - 79 IS - 45 SP - F331 ER - TY - Abstract A1 - Saba, T A1 - Illangasekare, T H T1 - Upscaling of mass transfer from zones with entrapped nonaqueous phase chemicals. Y1 - 1998/12/6 N1 - R825549C063 N1 - R825549 VL - 79 IS - 45 SP - F390 ER - TY - CHAP A1 - Illangasekare, T H T1 - Flow and entrapment of nonaqueous phase liquids in heterogeneous soil formations. Y1 - 1998/06/ N1 - R825549C063 N1 - R825549 IS - Chapter 16 SP - 417 EP - 435 PB - CRC Press ER - TY - CHAP A1 - Illangasekare, T H A1 - Reible, D T1 - Pump-and-treat for remediation and plume containment: applications, limitations, and relevant processes. Y1 - 2000// N1 - R825549C063 N1 - R825549 SP - 79 EP - 119 ER - TY - THES A1 - Barth, G R T1 - Intermediate-scale tracer tests in heterogeneous porous media: investigation of density, predictability and characterization of NAPL entrapment. Y1 - 1999// N1 - R825549C063 N1 - R825549 ER - TY - THES A1 - Ewing, J E T1 - Effects of dimensionality and heterogeneity on surfactant-enhanced solubilization of nonaqueous phase liquids in porous media. Y1 - 1996// N1 - R825549C063 N1 - R825549 ER - TY - THES A1 - McEachern, C T1 - Effect of bacterial growth by means of jet fuel constituents on the hydraulic conductivity and dispersivity of porous media in one- and two-dimensional systems. Y1 - 1998// N1 - R825549C063 N1 - R825549 ER - TY - THES A1 - Okeson, S J T1 - A study of the dissolution of multicomponent nonaqueous phase liquids in a two-dimensional flow field and model development. Y1 - 1995// N1 - R825549C063 N1 - R825549 ER - TY - THES A1 - Pytte, K O T1 - Dimensionality and heterogeneous effects on enhanced LNAPL recovery using hot waterflooding. Y1 - 1997// N1 - R825549C063 N1 - R825549 ER - TY - THES A1 - Saba, A T T1 - Upscaling of mass transfer from entrapped NAPLs under natural and enhanced conditions Y1 - 1999// N1 - R825549C063 N1 - R825549 ER - TY - THES A1 - Walser, S G T1 - Vadose zone infiltration, mobilization and retention of nonaqueous phase liquids. Y1 - 1995// N1 - R825549C063 N1 - R825549 ER - TY - JOUR A1 - Barth, G R A1 - Illangasekare, T A1 - Hill, M C A1 - Rajaram, H T1 - A new tracer-density criterion for heterogeneous porous media. Y1 - 2001/01/ N1 - R825549C063 N1 - R825549 JF - WATER RESOURCES RESEARCH J1 - WATER RESOUR RES VL - 37 IS - 1 SP - 21 EP - 31. ER - TY - JOUR A1 - Barth, G R A1 - Hill, M C A1 - Illangasekare, T A1 - Rajaram, H T1 - Predictive modeling of flow and transport in a two-dimensional intermediate-scale, heterogeneous porous media. Y1 - 2001/10/ N1 - R825549C063 N1 - R825549 JF - WATER RESOURCES RESEARCH J1 - WATER RESOUR RES VL - 37 IS - 10 SP - 2503 EP - 2512 ER - TY - JOUR A1 - Barth, G R A1 - Illangasekare, T H A1 - Rajaram, H T1 - The effect of entrapped nonaqueous phase liquids on tracer transport in heterogeneous porous media: laboratory experiments at the intermediate scale. Y1 - 2003/12/ N1 - R825549C063 N1 - R825549 VL - 67 IS - 1-4 SP - 247 EP - 268 ER - TY - JOUR A1 - Bielefeldt, A R A1 - Illangasekare, T H A1 - Uttecht, M A1 - LaPlante, R T1 - Biodegradation of propylene glycol and associated hydrodynamic effects in sand. Y1 - 2002/04/ N1 - R825549C063 N1 - R825549 JF - WATER RESEARCH J1 - WATER RES VL - 36 IS - 7 SP - 1707 EP - 1714 ER - TY - JOUR A1 - Bielefeldt, A A1 - McEachern, C A1 - Illangasekare, T T1 - Hydrodynamic changes in sand due to biogrowth on naphthalene and decane. Y1 - 2002/01/ N1 - R825549C063 N1 - R825549 JF - ASCE JOURNAL OF ENVIRONMENTAL ENGINEERING VL - 128 IS - 1 SP - 51 EP - 59 ER - TY - JOUR A1 - Dai, D P A1 - Barranco, J A1 - Illangasekare, T H T1 - Partitioning and interfacial tracers for differentiating NAPL entrapment configuration: column-scale investigation. Y1 - 2001/12/15 N1 - R825549C063 N1 - R825549 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - ENVIRONMENTAL SCIENCE & TECHNOLOGY J3 - Enviornmenal Research VL - 35 IS - 24 SP - 4894 EP - 4899 ER - TY - JOUR A1 - Held, R J A1 - Illangasekare, T T1 - Fingering of dense nonaqueous phase liquids in porous media. 1. Experimental investigation. Y1 - 1995/05/ N1 - R825549C063 N1 - R825549 JF - WATER RESOURCES RESEARCH J1 - WATER RESOUR RES VL - 31 IS - 5 SP - 1213 EP - 1222 ER - TY - JOUR A1 - Held, R J A1 - Illangasekare, T T1 - Fingering of dense nonaqueous phase liquids in porous media. 2. Analysis and classification. Y1 - 1995/05/ N1 - R825549C063 N1 - R825549 JF - WATER RESOURCES RESEARCH J1 - WATER RESOUR RES VL - 31 IS - 5 SP - 1223 EP - 1231 ER - TY - JOUR A1 - Illangasekare, T H A1 - Armbruster, I A1 - Yates, D N T1 - Non-aqueous-phase fluids in heterogeneous aquifers—Experimental study. Y1 - 1995/08/ N1 - R825549C063 N1 - R825549 JF - ASCE JOURNAL OF ENVIRONMENTAL ENGINEERING VL - 121 IS - 8 SP - 571 EP - 579 ER - TY - JOUR A1 - Illangasekare, T H A1 - Ramsey, J A1 - Jensen, K H A1 - Butts, M B T1 - Experimental study of movement and distribution of dense organic contaminants in heterogeneous aquifers. Y1 - 1995/11/ N1 - R825549C063 N1 - R825549 JF - JOURNAL OF CONTAMINANT HYDROLOGY J1 - J CONTAM HYDROL VL - 20 IS - 1-2 SP - 1 EP - 25 ER - TY - JOUR A1 - Kuiper, L A1 - Illangasekare, T T1 - Numerical simulation of NAPL flow in the subsurface. Y1 - 1998/06/ N1 - R825549C063 N1 - R825549 JF - COMPUTATIONAL GEOSCIENCES J1 - COMPUTAT GEOSCI VL - 2 IS - 3 SP - 171 EP - 189 ER - TY - JOUR A1 - Ruan, H A1 - Illangasekare, T T1 - Estimation of relative hydraulic conductivity of sandy soils based on a sheet flow model. Y1 - 1999/06/ N1 - R825549C063 N1 - R825549 JF - JOURNAL OF HYDROLOGY J1 - J HYDROL VL - 219 IS - 1-2 SP - 83 EP - 93 ER - TY - JOUR A1 - Saba, T A1 - Illangaekare, T H T1 - Effect of groundwater flow dimensionality on mass transfer from entrapped nonaqueous phase liquid contaminants. Y1 - 2000/04/ N1 - R825549C063 N1 - R825549 JF - WATER RESOURCES RESEARCH J1 - WATER RESOUR RES VL - 36 IS - 4 SP - 971 EP - 979 ER - TY - JOUR A1 - Saba, T A1 - Illangasekare, T A1 - Ewing, J T1 - Investigation of surfactant-enhanced dissolution of entrapped nonaqueous phase liquid chemicals in a two-dimensional groundwater flow field. Y1 - 2001/09/ N1 - R825549C063 N1 - R825549 JF - JOURNAL OF CONTAMINANT HYDROLOGY J1 - J CONTAM HYDROL VL - 51 IS - 1-2 SP - 63 EP - 82 ER - TY - JOUR A1 - Walser, G S A1 - Illangasekare, T A1 - Corey, A T T1 - Retention of liquid contaminants in layered soils. Y1 - 1999/07/ N1 - R825549C063 N1 - R825549 JF - JOURNAL OF CONTAMINANT HYDROLOGY J1 - J CONTAM HYDROL VL - 39 IS - 1-2 SP - 91 EP - 108 ER - TY - JOUR A1 - Wildenschild, D A1 - Jensen, K H A1 - Hollenbeck, K J A1 - Illangasekare, T H A1 - Znidarcic, D A1 - Sonnenborg, T A1 - Butts, M B T1 - A two-stage procedure for determining unsaturated hydraulic characteristics using a syringe pump and outflow observations. Y1 - 1997/03/ N1 - R825549C063 N1 - R825549 JF - JOURNAL OF SOIL SCIENCE SOCIETY OF AMERICA VL - 61 IS - 2 SP - 347 EP - 359 ER - TY - SER A1 - Dawson, H E A1 - Illangasekare, T H T1 - Influence of geologic heterogeneity and chemical complexity on the transport and distribution of nonaqueous phase liquid waste. Y1 - 1999// N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Barranco, F A1 - Illangasekare, T H T1 - Entrapment characterization of NAPLs in the subsurface using partitioning tracers: a laboratory evaluation. Y1 - 1999/05/24-27 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Barth, G R A1 - Illangasekare, T H A1 - Hill, M C A1 - Rajaram, H T1 - An evaluation of intermediate-scale tracer tests in heterogeneous porous media. sensitivity to NAPL entrapment. Y1 - 1998/12/ N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Barth, G R A1 - Illangasekare, T H A1 - Hill, M A1 - Rajaram, H T1 - Characterization of NAPL contaminated sites using tracer techniques. Y1 - 1998/05/18-21 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Barth, G R A1 - Hill, M C A1 - Illangasekare, T H A1 - Rajaram, H T1 - Predictive modeling of two-dimensional intermediate-scale flow and transport experiments in heterogeneous porous media. Y1 - 1999/09/20-23 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Barth, G A1 - Illangasekare, T H A1 - Hill, M T1 - Discrepancies in hydraulic conductivity obtained from laboratory evaluation and regression modeling of intermediate scale flow and transport experiments. Y1 - 1998/03/30-2 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Bielefeldt, A R A1 - McEachern, C A1 - Illangasekare, T H T1 - Upscaling flow and transport of jet fuels in near surface environments under conditions of bioactivity. Y1 - 1997/05/19-21 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Bielefeldt, A R A1 - Illangasekare, T H A1 - McEachern, C T1 - Effect of biofilm growth on the fate of contaminants, in the subsurface. Y1 - 1998/05/18-21 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Bielefeldt, A R A1 - Illangasekare, T H A1 - McEachern, C T1 - Impact of biofilm growth in porous media on the fate of contaminants in the subsurface: lab studies and modeling. Y1 - 1998/10/4-8 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Bielefeldt, A R A1 - Illangasekare, T H A1 - Grant, M T1 - Effect of biofilm growth on de-icers on the hydrodynamics in the subsurface. Y1 - 1999/05/18-21 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Bielefeldt, A R A1 - Illangasekare, T H A1 - Grant, M T1 - Biodegradation of de-icing compounds in columns simulating a range of natural conditions. Y1 - 1999/05/24-27 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Bielefeldt, A R A1 - Illangasekare, T H A1 - LaPlante, R T1 - The impact of biodegradation of de-icing chemicals in sand columns on the conductivity and dispersivity of the porous media. Y1 - 2000/05/23-25 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Illangasekare, T H A1 - Saba, T T1 - Up-scaling of mass transfer from zones with entrapped nonaqueous phase chemicals. Y1 - 1998/12/6-11 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Illangasekare, T H A1 - Rajaram, H T1 - Use of sparse data for characterization of aquifers to model water flow and chemical transport. Y1 - 1998/05/18-21 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Illangasekare, T H T1 - Intermediate-scale testing for upscaling of NAPL behavior in heterogeneous aquifers. Y1 - 1999/04/19-23 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Illangasekare, T H A1 - Barth, G A1 - Hill, M A1 - Rajararn, H T1 - Tracer sensitivity to entrapped nonaqueous phase liquids: intermediate scale experiments in heterogeneous porous media. Y1 - 1999/05/24-27 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Illangasekare, T H A1 - Bielefeldt, A R A1 - McEachern, C A T1 - Up-scaling of flow and transport parameters in the subsurface as affected by bacterial growth on jet fuel constituents. Y1 - 1999/11/16-18 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - McEachern, C A A1 - Bielefeldt, A A1 - Illangasekare, T H T1 - Upscaling of flow and transport of jet fuels and deicing agents in near surface environments under conditions of bioactivity. Y1 - 1998/03/30–2 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Mehl, S A1 - Hill, M C A1 - Illangasekare, T H T1 - Predictability of hydraulic conductivity at the intermediate scale using inverse modeling techniques. Y1 - 1998/05/18-21 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Saba, T A1 - Illangasekare, T H T1 - Effect of aqueous phase flow dimensionality on surfactant-enhanced dissolution from non-aqueous phase liquid contaminants at the spill-site scale. Y1 - 1998/12/6-11 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Saba, T A1 - Illangasekare, T H T1 - Flow dimensionality effects on parameters of mass transfer from entrapped nonaqueous phase liquids. Y1 - 1998/03/30-2 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Saba, T A1 - Illangasekare, T H T1 - Surfactant-enhanced dissolution of non-aqueous phase waste chemicals: effect of flow dimensionality. Y1 - 1999/05/24-27 N1 - R825549C063 N1 - R825549 ER - TY - CONF A1 - Barth, G R A1 - Hill, M C A1 - Illangasekare, T H A1 - Rajaram, H T1 - Predictive modelling of flow in a two-dimensional intermediate-scale, heterogeneous porous media. Y1 - 2000// N1 - R825549C063 N1 - R825549 SP - 265 EP - 271 ER - TY - CONF A1 - Illangasekare, T H A1 - Ewing, J E A1 - Pytte, K O T1 - Process upscaling of nonaqueous phase liquid behavior in heterogenous aquifers. Y1 - 1996/11/10-14 N1 - R825549C063 N1 - R825549 SP - 25 EP - 45 ER - TY - CONF A1 - Ruan, H A1 - Illangasekare, T H T1 - A model of the relative hydraulic conductivity of unsaturated sandy soils. Y1 - 1997/10/22-24 N1 - R825549C063 N1 - R825549 SP - 43 EP - 51 ER - TY - CONF A1 - Willson, C S A1 - Weaver, J W A1 - Illangasekare, T H A1 - Charbeneau, R J T1 - Framework for a screening model for DNAPL contamination of porous media. Y1 - 1996/11/10-14 N1 - R825549C063 N1 - R825549 SP - 407 EP - 418 ER -