| Institution: | US Geological Survey (USGS) |
| Department: | Water Resources |
| Expertise: | Agricultural Runoff, Biogeochemistry, Environmental Chemistry, Nutrient Cycling, Water Quality, Pesticides |
| Chesapeake Management Areas: | Water Quality, Toxic Contaminants |
| Research interests: | decadal-scale forecasting of export or total nitrogen from the watershed to the Bay, contribution of nitrate from groundwater to streams, base flow, fate and transport of pesticides |
| Email: | capel@usgs.gov |
| Web Address: | www.cege.umn.edu/directory/faculty-directory/capel.html |
| Phone Number: | 612-720-8552 |