Long-Term Trends in Submersed Aquatic Vegetation (SAV) in Chesapeake Bay, USA, Related to Water Quality (Publication)...y-types, Chesapeake Bay, Abundance, Nutrients, Nitrogen, Water quality ... Michael Williams ... Tim Carruthers ... Bill Dennison ... Orth RJ, Williams MR, Marion SR, Wilcox DJ, Carruthers TJB, Moore KA, Kemp WM, Dennison WC, Rybicki N, Bergstrom P,...