Data source: NOAA CCAP Watershed activity = nutrient load.
Landfill Water Quality Project Paul Brooks, Lea Bullard, Leslie Harper, Amanda Strickland, Sarah van Schagen April 30, 2004 University of North Carolina.
Scott Phillips, USGS for Severn River Association September 16, 2014.
Baltic HELCOM Stakeholder Conference 7 March 2006, p Eutrophication, and the new HELCOM Baltic Sea Action Plan How to end Eutrophication – important components.
