Water quality in four regions of the Maryland Coastal Bays: assessing nitrogen source in relation to rainfall and brown tide. Data Report Financial assistance provided by Maryland Coastal Bays Program Ben Fertig 1 Tim Carruthers 1 Cathy Wazniak 2 Brian Sturgis 3 Matt Hall 2 Adrian Jones William Dennison 1 1 Integration and Application Network, University of Maryland Center for Environmental Science 2 Maryland Department of Natural Resources 2 Assateague National Seashore, National Parks Service November 2006