D.L. Hey

Reducing nitrogen loading to the Gulf of Mexico from the Mississippi River basIn: strategies to counter a persistent ecological problem
Mitsch, W. J., J.W. Day Jr., J.W. Gilliam, Peter M. Groffman, D.L. Hey, G.W. Randall, and N. Wang. 2001. “Reducing Nitrogen Loading to the Gulf of Mexico from the Mississippi River BasIn: Strategies to Counter a Persistent Ecological Problem”. BioScience 51: 373-88.
Reducing nutrient loads, especially nitrate-nitrogen, to surface water, groundwater, and the Gulf of Mexico. Topic 5 Report for the Integrated Assessment on Hypoxia in the Gulf of Mexico
Mitsch, W. J., J.W. Day Jr., J.W. Gilliam, Peter M. Groffman, D.L. Hey, G.W. Randall, and N. Wang. 1999. “Reducing Nutrient Loads, Especially Nitrate-Nitrogen, to Surface Water, Groundwater, and the Gulf of Mexico. Topic 5 Report for the Integrated Assessment on Hypoxia in the Gulf of Mexico”. NOAA Coastal Ocean Program, Decision Analysis Series No. 19. Vol. NOAA Coastal Ocean Program, Decision Analysis Series No. 19. U.S. Department of Commerce, National Oceanic and Atmospheric Administration (NOAA). Silver Spring, Maryland.