Environmental exposures and effects of pesticides
Solving problems using deterministic and probabilistic approaches 
Applied Research
Watershed hydrologic and water quality modeling
Surface water resource modeling; processing and analyzing historical climate and hydrology data; multi-objective calibration and validation for better simulation of flow (both low and high); linking ecohydrological changes and biotic variables (fish species) at watershed scale; landuse impact on water quality; spatial heterogeneity of crop rotation response to price with implications for nitrogen Losses; and modeling pasture BMP effectiveness using a HRU-based subarea approach in SWAT 
GIS and Remote Sensing
Using GIS and remote sensing application(s) and products in environmental studies 
Data management
Visualization of data insights and interpretation 