- Environmental Toxicology
- Health Effects - Exposure Assessment to pesticides, other toxic air contaminants
- Transportation - Emissions from road paving materials; alternate fuel vehicles
- Urban and Regional Smog - Contaminants in coastal and central valley fog
- Agricultural Emissions - Pestides, fumigants
- Indoor Air Quality - Fumigants
My research involves identifying and measuring sources of airborn pesticides and other agricultural chemicals to the atmosphere, including assessment of health impacts.
I teach or co-teach courses on analytical methods for foodborne and environmental organic contaminants