Dr. Robert Hirsch
| Institution: | US Geological Survey (USGS) |
| Department: | Water Resources |
| Expertise: | Environmental Statistics, Nutrient Pollution, Water Quality |
| Chesapeake Management Areas: | Water Quality |
| Research interests: | Analysis of watershed nutrient loadings and their trends over time. |
| Email: | rhirsch@usgs.gov |
| Web Address: | profile.usgs.gov/rhirsch |