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Courses
- CEMTChemical Engineering Mass Transfer
- CEMChemical Engineering Modeling
- TTPTopics in Transport Phenomena
- RPARheology: Principles and Applications
- ACETPAdvanced Chemical Engineering Transport Phenomena
- CETPChemical Engineering Transport Phenomena
- FMEEFluid Mechanics for Environmental Engineers
Grants
- SBIR Phase II: Solar River, Canal Spanning Solar Power (CSSP)
Principal Investigator (PI)
2023
$50.0K
Active - Emerging Membrane Processes for Water Purification
undefined (CD)
2022
$20.8K
Active - In-Stream Contaminant Attenuation by Sunlight: Benefits for Water Reuse
Co-Investigator (COI)
2021
$243.6K
Active - Water Resiliency and Self-Sufficiency in the Arid Southwest
Co-Investigator (COI)
2023
$4.0M
- RAPID Online Lecture Series on Intensified Separation Processes
Co-Investigator (COI)
2020
$5.5K
- Developing a Dust Risk Index
Co-Investigator (COI)
2019
$149.3K
- Simulation of Singlet Oxygen Kinetics for Trace Organic Transformation in Wastewater Effluent
Co-Investigator (COI)
2018
$330.0K
- RAPID Integrated Course: Emerging Membrane Processes for Water Purification
Co-Investigator (COI)
2018
$148.0K
- Risk and Remediation of Metal-Mining Wastes
Multiple Principal Investigator (MPI)
2017
$5.0M
- Hazardous Waste Risk and Remediation in the US Southwest
Co-Investigator (COI)
2015
$3.0M
Publications (206)
- Outdoor/Indoor Contaminant Transport by Atmospheric Dust and Aerosol at an Active Smelter Site
2021
- Foliar Surfaces as Dust and Aerosol Pollution Monitors: An Assessment by a Mining Site,
2021
- Assessing a Children’s Lead Exposure Uptake Model in an Active Mining Community Using the Integrated Exposure Uptake Biokinetic Model
2021
- Photochemical Fate of Sulfonium Photoacid Generator Cations under Photolithography Relevant UV Irradiation
2021
- Contrasting the size-resolved nature of particulate arsenic, cadmium, and lead among diverse regions
2021
- Environmental monitoring and exposure science dataset to calculate ingestion and inhalation of metal(loid)s through preschool gardening
2020
- Economic performance of membrane distillation configurations in optimal solar thermal desalination systems
2019
- Modeling the UV/H2O2 oxidation of phenolic compounds in a continuous-flow reactor with reflective walls
2019
- Early life inhalation exposure to mine tailings dust affects lung development
2019
- Ingestion and inhalation of metal(loid)s through preschool gardening: An exposure and risk assessment in legacy mining communities
2019
- Photodegradation of trace organic contaminants by singlet oxygen: a kinetic/transport model
2019
- Oxidative Weathering Decreases Bioaccessibility of Toxic Metal(oids) in PM10 Emissions form Sulfide Mine Tailings
2018
- Sustainable Struvite Control Using Carbon Dioxide
2018
- Phytoremediation Reduces Dust Emissions from Metal(Ioid)-Contaminated Mine Tailings
2018
- Process modeling for economic optimization of a solar driven sweeping gas membrane distillation desalination system
2018
- Effectiveness of engineered and natural wastewater treatment processes for the removal of trace organics in water reuse
2017
- Effects of membrane structure and operational variables on membrane distillation performance
2017
- Reconciling PM10 analyses by different sampling methods for Iron King Mine tailings dust
2016
- Three-dimensional computational fluid dynamics modeling of particle uptake by an occupational air sampler using manually-scaled and adaptive grids
2016
- Release of arsenic from metal oxide sorbents under simulated mature landfill conditions
2016
- Modeling the oxidation of phenolic compounds by hydrogen peroxide photolysis
2016
- Three-Dimensional Computational Fluid Dynamics Modeling of Particle Uptake by a Horizontally Oriented Occupational Air Sampler
2016
- Hygroscopic Properties and Respiratory System Deposition Behavior of Particulate Matter Emitted By Mining and Smelting Operations
2016
- Windblown Dust Deposition Forecasting and Spread of Contamination around Mine Tailings
2016
- Understanding Abiotic Ferrihydrite Remineralization by Ferrous Ions
2015
- Development of a dust deposition forecasting model for mine tailings impoundments using in situ observations and particle transport simulations
2015
- Fate of trace organics in a wastewater effluent dependent stream
2015
- Use of lead isotopes to identify sources of metal and metalloid contaminants in atmospheric aerosol from mining operations
2015
- Fate of Trace Organics in an Effluent Dependent Stream
2015
- Understanding abiotic ferrihydrite re-mineralization by ferrous ions
2015
- Flow Field Penetration in Thin Nanoporous Polymer Films under Laminar Flow by Forster Resonance Energy Transfer Coupled with Total Internal Reflectance Fluorescence Microscopy
2015
- Sweeeping Gas Membrane Distillation: Numerical simulation of mass and heat transfer in a hollow fiber membrane modeual
2015
- Effect of wind speed and relative humidity on atmospheric dust concentrations in semi-arid climates
2014
- Simulation of windblown dust transport from a mine tailings impoundment using a computational fluid dynamics model
2014
- Modeling the emission, transport and deposition of contaminated dust from a mine tailing site
2014
- Laboratory Dust Generation and Size-dependent Characterization of Metal and Metalloid-contaminated Mine Tailings Deposits
2014
- Size-resolved dust and aerosol contaminants associated with copper and lead smelting emissions: Implications for emission management and human health
2014
- The start of ebullition in quiescent, yield-stress fluids
2014
- Introduction to a Special Issue of Aeolian Research Airborne mineral dust contaminants: Impacts on human health and the environment
2014
- Size-Resolved Dust and Aerosol Contaminants Associated with Copper and Lead Smelting Emissions: Implications for Emissions Management and Human Health
2014
- Assessment of the Effectiveness of Secondary Wastewater Treatment Technologies to Remove Trace Chemicals of Emerging Concern
2013
- Scoping candidate minerals for stabilization of arsenic-bearing solid residuals
2013
- Direct potable reuse of reclaimed wastewater: it is time for a rational discussion
2012
- Two-layer model for horizontal pipe flow of newtonian and non-newtonian settling dense slurries
2012
- UV/peroxide advanced oxidation for destruction of trace organic contaminants in wastewater
2012
- A review on the importance of metals and metalloids in atmospheric dust and aerosol from mining operations
2012
- Shear-thickening behavior of high molecular weight poly(ethylene oxide) solutions
2012
- Hygroscopic and Chemical Properties of Aerosols Collected near a Copper Smelter: Implications for Public and Environmental Health
2012
- Erratum: Concentration of trichloroethylene in breast milk and household water from Nogales, Arizona (Environmental Science and Technology 46:16 (9055-9061) DOI:10.1021/es301380d)
2012
- Concentration of trichloroethylene in breast milk and household water from Nogales, Arizona
2012
- Toward identifying the next generation of superfund and hazardous waste site contaminants
2011
- Shear rheology of anionic and zwitterionic modified polyacrylamides
2011
- Advanced Oxidation of Trace Organics in Water by Hydrogen Peroxide Solar Photolysis
2011
- Metal and metalloid contaminants in atmospheric aerosols from mining operations
2011
- The status of water and sanitation among Pacific Rim nations
2011
- Modeling of Advanced Oxidation of Trace Organic Contaminants by Hydrogen Peroxide Photolysis and Fenton's Reaction
2010
- Evaluating the mobility of arsenic in synthetic iron-containing solids u sing a modified sequential extraction method
2010
- Evaluating the Mobility of Arsenic in Synthetic Iron-Containing Solids Using a Modified Sequential Extraction Method
2010
- Modeling and characterization of aerosol emissions from mining operations
2010
- Modeling of advanced oxidation of trace organic contaminants by hydrogen peroxide photolysis and fentons reaction
2010
- Effect of ionic environment on the rheology of wormlike micelle solutions of mixtures of surfactants with opposite charge
2010
- Thermocatalytic destruction of gas-phase perchloroethylene using propane as a hydrogen source
2009
- Synthesis of amphiphilic dendrons and their interactions in aqueous solutions with cetyltrimethylammonium p-toluenesulfonate (CTAT)
2009
- Solutions of xanthan gum/guar gum mixtures: shear rheology, porous media flow, and solids transport in annular flow
2009
- Interaction of Perchloroethylene with Cerium Oxide in Three-Way Catalysts
2009
- Fate of polybrominated diphenyl ethers, nonylphenol, and estrogenic activity during managed infiltration of wastewater effluent
2008
- I&EC 50-Catalytic dechlorination of gas-phase perchloroethylene under mixed redox conditions
2008
- Effect of Ferrous Iron on Arsenate Sorption to Amorphous Ferric Hydroxide
2008
- Shear rheology and porous media flow of wormlike micelle solutions formed by mixtures of surfactants of opposite charge
2008
- Mixed Redox Catalytic Destruction of Chlorinated Solvents in Soils and Groundwater
2008
- Shear and extensional rheology of solutions of mixtures of poly(ethylene oxide) and anionic surfactants in ionic environments
2008
- Vane rheology of cohesionless glass beads
2008
- Mixed redox catalytic destruction of chlorinated solvents in soils and groundwater: From the laboratory to the field
2008
- Damage control: Managing the residuals generated during arsenic treatment
2008
- Removal of arsenate ions from water using micellar enhanced ultrafiltration
2008
- Stabilization of arsenic-bearing solid residuals in polymeric matrices
2008
- Fate of polybrominated diphenyl ethers during wastewater treatment/polishing and sludge stabilization/disposal
2008
- Catalytic dechlorination of gas-phase perchloroethylene under mixed redox conditions
2008
- Synergistic effects in flows of mixtures of wormlike micelles and hydroxyethyl celluloses with or without hydrophobic modifications
2008
- Transport of solids in solutions of biopolymer mixtures and improvements to their distribution in a flow simulator in vertical conduits with annular cross section
2008
- Rheology of aqueous solutions of hydrophobically modified polyacrylamides and surfactants
2007
- Changes in estrogen/anti-estrogen activities in ponded secondary effluent
2007
- Effect of ionic strength on the rheological behavior of aqueous cetyltrimethylammonium p-toluene sulfonate solutions
2007
- A continuum constitutive model for cohesionless granular flows
2007
- Leaching of arsenic from granular ferric hydroxide residuals under mature landfill conditions
2006
- Effect of pH, competitive anions and NOM on the leaching of arsenic from solid residuals
2006
- The contribution of frictional contacts to the shear strength of coarse glass bead powders and slurries
2006
- In-place regeneration of granular activated carbon using fenton's reagents
2006
- Destruction of gas-phase trichloroethylene in a modified fuel cell
2006
- Transport of solids in a non-newtonian annular vertical flow of biopolymer solutions
2006
- Transporte de sólidos en flujo anular vertical No-Newtoniano de soluciones de biopolímeros
2006
- Stabilization of arsenic-bearing iron hydroxide solid wastes in polymeric matrices
2005
- The role of shear and elongation in the flow of solutions of semi-flexible polymers through porous media
2005
- Shear and extensional rheology of aqueous getyltrimethylammonium p-toluene sulfonate solutions.
2004
- Reductive dehalogenation of aqueous-phase chlorinated hydrocarbons in an electrochemical reactor
2004
- Non-Newtonian annular vertical flow of sand suspensions in aqueous solutions of guar gum
2004
- Destruction of Aqueous-Phase Carbon Tetrachloride in an Electrochemical Reactor with a Porous Cathode
2004
- Physicochemical aspects of colloid deposition in a rotating disk system.
2004
- In-place regeneration of SVE-loaded GAC using Fenton's reagents
2004
- Leach resistance of encapsulated salts in polymeric waste forms fabricated using an aqueous-based route
2004
- Removal of aqueous phase trichloroethylene using membrane air stripping contactors
2004
- Microstructure of emulsion-based polymeric waste forms for encapsulating low-level, radioactive and toxic metal wastes
2004
- Reductive and oxidative destruction of chlorinated hydrocarbons in gas-phase catalytic reactors: Packed-beds and modified fuel cells.
2004
- Microstructure and leaching behavior of polymer composites for encapsulating toxic solid wastes
2004
- Effect of the flow field on the rheological behavior of aqueous cetyltrimethylammonium p-toluenesulfonate solutions
2004
- Interactions between high-molecular-weight poly(ethylene oxide) and sodium dodecyl sulfate
2003
- Investigation of transport in colloidal systems using a rotating disk.
2003
- Elongational flow of solutions of poly(ethylene oxide) and sulfonated surfactants
2002
- Shear and extensional rheology of solutions of modified hydroxyethyl celluloses and sodium dodecyl sulfate
2002
- Effect of poly(aspartic acid) on the removal rates of brushite deposits from stainless steel tubing in turbulent flow
2002
- Effect of ethanol addition on the elongational flow behavior of aqueous solutions of poly(ethylene oxide)
2002
- Interactions between poly(ethylene oxide) and sodium dodecyl sulfate in elongational flows
2001
- Elongational flow of solutions containing poly(ethylene oxide)/sodium dodecyl sulfate complexes in the presence of n-alkanols
2001
- Gas-lift reactors for rapid reactions with appreciable gas consumption
2000
- Flow of mixtures of poly(ethylene oxide) and hydrolyzed polyacrylamide solutions through opposed jets
2000
- Removal of solid organic films from rotating disks using emulsion cleaners
2000
- Mechanisms for the removal of calcium phosphate deposits in turbulent flow
2000
- Two-dimensional flow of polymer solutions through porous media
1999
- Effect of drag and frictional losses on the hydrodynamics of gas-lift reactors
1999
- Dynamic hydration of phospholipid films in aqueous environments
1999
- Coupling of hydrodynamics and chemical reaction in gas-lift reactors
1999
- Removal rates of major and trace components of an organic film using aqueous nonionic surfactant solutions
1999
- Porous media flow of poly(ethylene oxide)/sodium dodecyl sulfate mixtures
1999
- Flow of Mixtures of Poly(ethylene oxide) and Hydrolyzed Polyacrylamide Solutions Through Porous Media
1999
- Hydrodynamics of gas-lift reactors with a fast, liquid-phase reaction
1999
- Hydrodynamic model for gas-lift reactors
1998
- Removal of organic films from rotating disks using aqueous solutions of nonionic surfactants: Effect of surfactant molecular structure
1998
- Liquid phase mixing in a slurry bubble column with draft tube
1998
- Hydrodynamic model for gas-lift reactors (vol 44, pg 1413, 1998)
1998
- Hydration and removal of supported phospholipid films in aqueous surfactant solutions
1998
- Use of sodium polyaspartate for the removal of hydroxyapatite/ brushite deposits from stainless steel tubing
1998
- Spatial distribution of gas and solid phases in conical slurry bubble columns
1997
- Macromolecular dynamics in extensional flows .1. Birefringence and viscometry
1997
- Removal of oil films from stainless steel tubes
1997
- Macromolecular dynamics in extensional flows: 2. The evolution of molecular strain
1997
- Mechanical degradation of polymers in flows through porous media: Effect of flow path length and particle size
1997
- Extensional flow of solutions of polymer mixtures
1996
- Flow of polymer solutions through disordered packings of mixtures of monodisperse spheres
1996
- Removal of Organic Films from Rotating Disks Using Aqueous Solutions of Nonionic Surfactants: Film Morphology and Cleaning Mechanisms
1996
- Macromolecular strain in periodic models of porous media flows
1996
- Flow-induced degradation of hydrolyzed polyacrylamide in porous media
1996
- Two-dimensional flow of Newtonian and non-Newtonian fluids through porous media
1996
- Effect of intermolecular cross links on drag reduction by polymer solutions
1996
- Hydrodynamics of semibatch slurry bubble columns with polymer solutions
1996
- Phase distributions in semibatch slurry bubble columns with guar gum solutions
1996
- Lateral Thermal Dispersion in Gas-Liquid Cocurrent Downflow Through Packed Beds
1996
- The sedimentation-dispersion model for slurry bubble columns with a conical distributor
1995
- Turbulence suppression by polymer solutions in opposed jets flow
1995
- Thermal dispersion in vertical gas-liquid flows with foaming and non-foaming liquids
1995
- THERMAL DISPERSION IN VERTICAL GAS-LIQUID FLOWS WITH FOAMING AND NONFOAMING LIQUIDS
1995
- Effect of draft tube position on the hydrodynamics of a draft tube slurry bubble column
1995
- TURBULENCE SUPPRESSION BY POLYMER-SOLUTIONS IN OPPOSED JETS FLOW
1995
- EXTENSIONAL BEHAVIOR OF HYDROXYPROPYL GUAR SOLUTIONS - OPTICAL RHEOMETRY IN OPPOSED JETS AND FLOW-THROUGH POROUS-MEDIA
1995
- Extensional behavior of hydroxypropyl guar solutions: Optical rheometry in opposed jets and flow through porous media
1995
- Shear and elongational behavior of linear low-density and low-density polyethylene blends from capillary rheometry
1994
- FLOW OF SOLUTIONS OF HYDROXYPROPYL GUAR POLY(ETHYLENE OXIDE) MIXTURES THROUGH A POROUS-MEDIUM
1994
- Flow of monodisperse polystyrene solutions through porous media
1994
- FLOW OF MONODISPERSE POLYSTYRENE SOLUTIONS THROUGH POROUS-MEDIA
1994
- Flow of solutions of hydroxypropyl guar-poly(ethylene oxide) mixtures through a porous medium
1994
- Hydrodynamics of bubble columns with two immiscible liquid phases
1993
- HYDRODYNAMICS OF BUBBLE-COLUMNS WITH 2 IMMISCIBLE LIQUID-PHASES
1993
- Flow of polymer solutions through porous media
1993
- BOUNDARY-LAYER FLOW AND HEAT-TRANSFER IN SATURATED AND UNSATURATED POROUS-MEDIA
1993
- FLOW OF POLYMER-SOLUTIONS THROUGH POROUS-MEDIA
1993
- EFFECT OF OPERATING-CONDITIONS ON GAS HOLDUP IN SLURRY BUBBLE-COLUMNS WITH A FOAMING LIQUID
1992
- Effect of operating conditions on gas holdup in slurry bubble columns with a foaming liquid
1992
- Static liquid holdup in packed beds of spherical particles
1991
- SOLID DISTRIBUTION IN A SLURRY BUBBLE COLUMN WITH 2 IMMISCIBLE LIQUID-PHASES
1991
- PREDICTION OF EFFECTIVE DIFFUSIVITIES IN POROUS-MEDIA USING SPATIALLY PERIODIC MODELS
1991
- Prediction of effective diffusivities in porous media using spatially periodic models
1991
- STATIC LIQUID HOLDUP IN PACKED-BEDS OF SPHERICAL-PARTICLES
1991
- Solid distribution in a slurry bubble column with two immiscible liquid phases
1991
- EFFECT OF SURFACTANT CONCENTRATION ON GAS HOLDUP IN A BUBBLE COLUMN WITH AN ORGANIC LIQUID
1991
- THE EFFECT OF VARIABLE VISCOSITY ON BOUNDARY-LAYER HEAT-TRANSFER IN A POROUS-MEDIUM
1990
- The effect of variable viscosity on boundary-layer heat transfer in a porous medium
1990
- Hydrodynamics of a semibatch slurry bubble column with a foaming liquid
1990
- AN EXPERIMENTAL-STUDY OF GAS HOLDUP IN 2-PHASE BUBBLE-COLUMNS WITH FOAMING LIQUIDS
1990
- The equilibrium and stability of menisci between touching spheres under the effect of gravity
1990
- FUNDAMENTAL-SOLUTIONS OF THE STREAMFUNCTION-VORTICITY FORMULATION OF THE NAVIER-STOKES EQUATIONS
1990
- EFFECTIVE PERMEABILITIES FOR MODEL HETEROGENEOUS POROUS-MEDIA
1990
- Fundamental solutions of the streamfunction-vorticity formulation of the Navier-Stokes equations
1990
- Effective permeabilities for model heterogeneous porous media
1990
- THE EFFECTIVE HOMOGENEOUS BEHAVIOR OF HETEROGENEOUS POROUS-MEDIA
1989
- The effective homogeneous behavior of heterogeneous porous media
1989
- MATHEMATICAL-MODEL FOR THE SIMULATION OF WATER-QUALITY IN RIVER BASINS
1988
- Effect of surfactants on gas holdup of two-phase bubble columns
1988
- A boundary element solution of the stream function vorticity formulation of the Navier-Stokes equations.
1987
- EQUILIBRIUM SHAPE AND STABILITY OF MENISCI FORMED BETWEEN TWO TOUCHING CYLINDERS.
1987
- THE EQUILIBRIUM SHAPE AND STABILITY OF MENISCI FORMED BETWEEN 2 TOUCHING CYLINDERS
1987
- HYDRODYNAMICS OF TRICKLING FLOW IN PACKED BEDS. PART 1: CONDUIT MODELS.
1986
- THE HYDRODYNAMICS OF TRICKLING FLOW IN PACKED-BEDS .2. EXPERIMENTAL-OBSERVATIONS
1986
- HYDRODYNAMICS OF TRICKLING FLOW IN PACKED BEDS. PART II: EXPERIMENTAL OBSERVATIONS.
1986
- THE HYDRODYNAMICS OF TRICKLING FLOW IN PACKED-BEDS .1. CONDUIT MODELS
1986
- HYDRODYNAMIC PARAMETERS FOR GAS-LIQUID COCURRENT FLOW IN PACKED BEDS.
1985
- ON THE PERFORMANCE OF QUADRILATERAL FINITE ELEMENTS IN THE SOLUTION TO THE STOKES EQUATIONS IN PERIODIC STRUCTURES.
1985
- Response to Dr. D. Fitzgerald's comments
1984
- HOLDUP AND PRESSURE DROP IN TRICKLE BED REACTORS.
1984
- DYNAMIC-RESPONSE OF A PACKED-BED THERMAL STORAGE-SYSTEM - A MODEL FOR SOLAR AIR HEATING - RESPONSE
1984
- DYNAMIC-RESPONSE OF A PACKED-BED THERMAL STORAGE-SYSTEM - RESPONSE
1984
- Response to comments by Drs. D. E. Beasley and J. A. Clark
1984
- TRANSIENT ANALYSIS OF PACKED-BED THERMAL STORAGE-SYSTEMS
1983
- Transient analysis of packed-bed thermal storage systems
1983
- DISTILLATION COLUMNS OPTIMIZATION BY A FASTER CONVERGENCE PROCEDURE.
1982
- Dynamic response of a packed bed thermal storage system-a model for solar air heating
1982
- TRANSIENT ANALYSIS OF PACKED COLUMN THERMAL STORAGE SYSTEMS.
1982
- Velocity distribution and liquid flow patterns on industrial sieve trays.
1982