Public health impacts of gasoline vapor releases from gas stations: developing regional standards, recommendations and informing environmental policies on vapor recovery.
Sponsor: Energy, Environment, Sustainability and Health Institute.
Role: PI (Co-PI's: Ana Rule, Keeve Nachman, Jian Ni).
Amount: $25,000.

Collaborative research: Near-surface repulsion and mixing- limitations: upscaling of colloid retention, breakthrough, and elution in non-uniform media under unfavorable conditions.
Sponsor: National Science Foundation.
Role: PI (Other PIs: William P. Johnson, University of Utah; Timothy Ginn, UC Davis)
Period: 8/15/2012-7/14/2016.
Amount: $164,965 out of $574,862.

Chronic hydrocarbon spills: linking the soil microbiome to biodegradation.
Sponsor: Pilot Project Funding in Microbiome Research in the Department of Environmental Health Sciences.
Role: PI (Co-PIs: Ellen Silbergeld, Yaqi You, Patrick Breysse).
Amount: $5,000.

Automated pollution source identification using robotic underwater vehicles.
Sponsor: Water Institute at Johns Hopkins.
Role: Co-Investigator (PI: Marin Kobilarov, other Co-Investigator: Grace Brush).
Amount: $50,000.

Collaborative Research: Investigation of chemotaxis in porous media - Visualization experiments and modeling.
Sponsor: National Science Foundation.
Role: Co-PI (PI: Mira Stone-Olson, Drexel University).
Amount: $202,399 out of $457,337.

Mobilization of residual NAPL by seismic waves.
Sponsor: National Science Foundation (3/1/2008-2/28/2011).
Role: PI.
Amount: $215,298.

Transport of tetracycline (Tc) and Tc resistance genes in poultry farm soils and aquifer materials: influence on bacterial Tc resistance
Sponsor: National Science Foundation (9/1/2007-8/31/2010)
Role: PI (Co-PI: Mandy Ward)
Amount: $300,000

Theoretical model to predict liquid contamination distribution in soils
Sponsor: US Army (5/22/2007-12/31/2008)
Role: PI
Amount: $24,900

Theoretical model to predict liquid contamination distribution in soils
Sponsor: US Army (5/23/2006-5/22/2007)
Role: PI
Amount: $30,000

CMG Research: a graph based approach for generating pore networks to represent the uncertainty of the subsurface's pore structure
Sponsor: National Science Foundation (9/15/2003-8/31/2007)
Role: PI
Amount: $331,037

Tetracycline transport through poultry farm soils and aquifer materials: influence on bacterial tetracycline resistance
Sponsor: Center for a Livable Future, Johns Hopkins University
Role: PI (Co-PI's: William P. Ball and Mandy Ward)
Amount: $20,000

Pore-scale modeling of elastic wave propagation in porous media saturated by two immiscible fluids
Sponsor: Petroleum Research Fund (9/1/2002-8/31/2006)
Role: PI
Amount: $35,000

Collaborative research: measurement and modeling of pore-scale flows
Sponsor: National Science Foundation (January 2003-December 2005)
Role: PI (Second PI: Clint Willson, Louisiana State University)
Amount: $92,536

Supercomputing support for the investigation of ``Pore-scale simulation of microbial decay in the subsurface''
Sponsor: National Center of Supercomputing Applications (8/30/2004-8/31/2005)
Role: PI
Amount: 5,000 hours CPU time on a Xeon Linux Cluster

Supercomputing support for modeling multiphase flow and transport in porous medium systems
Sponsor: North Carolina Supercomputer Center (11/01-10/02)
Role: Co-PI (PI: Cass T. Miller)
Amount: 377,000 hours IBM-SP time, and 7,400 hours of SGI Origin 2000 time

Modeling of multiphase flow in porous media
Sponsor: The University of North Carolina at Chapel Hill University Research Council (12/00-11/02)
Role: PI.
Amount: $1,700

Modeling multiscale, multiphase porous medium systems
Sponsor: North Carolina Supercomputer Center (11/00-10/01)
Role: Co-PI (PI: Cass T. Miller)
Amount: 240,000 hours IBM SP time, 9,000 hours of SGI Origin 2000 time, and 1225 hours of Cray T916 time

Supercomputing support for investigations of multiphase flow and transport phenomena in porous medium systems
Sponsor: North Carolina Supercomputer Center (11/99-10/00)
Role: Co-PI (PI: Cass T. Miller)
Amount: 60,000 hours IBM-SP time, and 10,000 hours of SGI Origin 2000 time