1. Sources, fate, and transport of nitrogen and phosphorus in the Chesapeake Bay Watershed-an empirical model Author/Creator: Ator, Scott W. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2011 Resource Type: Book Access & Availability: Loading
2. Application of spatially referenced regression modeling for the evaluation of total nitrogen loading in the Chesapeake Bay Watershed Author/Creator: Preston, Stephen D., 1955- author Publication/Creation: Baltimore, Maryland : U.S. Department of the Interior, U.S. Geological Survey, 1999 Resource Type: Book Access & Availability: Loading
3. Design and implementation of a sampling strategy for a water-quality assessment of the Potomac River basin Author/Creator: Gerhart, James M., author Publication/Creation: Baltimore, Maryland : U.S. Geological Survey, 1999 Resource Type: Book Access & Availability: Loading