|Title||Professor & Extension Specialist|
|Specialization||Environmental – Air Quality|
- B.S., Texas A&M University, Agricultural Engineering, 1986
- M.S., Texas A&M University, Agricultural Engineering, 1990
- Ph.D., Colorado State University, Chemical and Bioresource Engineering, 1996
Specializes in livestock air quality, manure management and water quality. Projects on dust and odor abatement, feedyard dust characterization, air pollution policy analysis, land application of composted manure, advanced wastewater treatment for swine confinements, feedyard and dairy manure management, feedyard hydrology, aquaponics, nonpoint source pollution from rangeland and cropland.