TY - SER AU - Fertig, Benjamin AU - Carruthers, J. B AU - Dennison, Wililam C. TI - Oyster 15 N as a Bioindicator of Potential Wastewater and Poultry Farming Impacts and Degraded Water Quality in a Subestuary of Chesapeake Bay KW - Bioindicators KW - Nitrogen Sources KW - Water Quality ER -