\(\)
\(\)
  \(\)Acknowledgements
We would like to thank Horn-point laboratory for providing the spat used throughout the experiment. Dr. Tara Scully for acting as the lead investigator for the project. The George Washington University, for housing the project, and providing the funds necessary for it to be carried out. And finally, to each of the authors for their hard work and perseverance. 
Works Cited
Arfken, Ann, et al. "Denitrification potential of the eastern oyster microbiome using a 16S rRNA gene based metabolic inference approach." PloS one 12.9 (2017): e0185071
Bouilly, K., Mccombie, H., Leitao, A., & Lapegue, S. (2004). Persistence of atrazine impact on aneuploidy in Pacific oysters, Crassostrea gigas. Marine biology145(4), 699-705.
Flood, Stacie Lynn. "Ecotoxicology of Estuarine Phytoplankton Growth and Toxicity in Response to Atrazine Exposures." (2017).
 Hively, W. D., Hapeman, C. J., McConnell, L. L., Fisher, T. R., Rice, C. P., McCarty, G. W., ... & Bialek-Kalinski, K. (2011). Relating nutrient and herbicide fate with landscape features and characteristics of 15 subwatersheds in the Choptank River watershed. Science of the total environment409(19), 3866-3878.
Hayes, T. B., Haston, K., Tsui, M., Hoang, A., Haeffele, C., & Vonk, A. (2003). Atrazine-induced hermaphroditism at 0.1 ppb in American leopard frogs (Rana pipiens): Laboratory and field evidence. Environmental Health Perspectives, 111(4), 568–575.
Hall, Lenwood W.,,Jr, Ronald D. Anderson, Jay Kilian, and Dennis P. Tierney. 1999. Concurrent exposure assessments of atrazine and metolachlor in the mainstem, major tributaries and small streams of the chesapeake bay watershed: Indicators of ecological risk. Environmental monitoring and assessment 59, (2) (11): 155-190,  (July 24, 2017).
Kolpin, D. W., Furlong, E. T., Meyer, M. T., Thurman, E. M., Zaugg, S. D., Barber, L. B., et al. (2002). Pharmaceuticals, hormones, and other organic wastewater contaminants in U.S. streams, 1999–2000—a national reconnaissance. Environmental Science & Technology, 36, 1202–1211. doi:10.1021/es011055j.
Lehotay, Steven J., Jennifer A. Harman-Fetcho, and Laura L. McConnell. "Agricultural pesticide residues in oysters and water from two Chesapeake Bay tributaries." Marine pollution bulletin 37.1 (1998): 32-44.
Marchini S, Passerini L, Cesareo D, Tosato ML (1988) Herbicidal triazines: acute toxicity on Daphnia, fish and plants and analysis of its relationships with structural factors. Ecotoxicol Environ Saf 16: 148-157         
McConnell, Laura L., Jennifer A. Harman-Fetcho, and James D. Hagy. "Measured concentrations of herbicides and model predictions of atrazine fate in the Patuxent River estuary." Journal of environmental quality 33.2 (2004): 594-604.
Khan, Ahsan, et al. "Scrutinizing impact of atrazine on stress biomarker: plasma glucose concentration of fresh water fish, grass carp,(Ctenopharyngodon idella)." Pure and Applied Biology (PAB) 6.4 (2017): 1319-1327.
 
Milan, M., et al. "Microbiota and environmental stress: how pollution affects microbial communities in Manila clams." Aquatic Toxicology 194 (2018): 195-207.
 
Moraga D, Tanguy A (2000) Genetic indicators of herbicide stress in the Pacific oyster Crassostrea gigas under experimental conditions. Environ Toxicol Chem 19: 706-711 
Ossai, Sylvia, et al. "Microbiomes of American Oysters (Crassostrea virginica) Harvested from Two Sites in the Chesapeake Bay." Genome announcements 5.30 (2017): e00729-17.
 
Reed, D. 1982. Atrazine. (Unpubl. mimeo.) Available from U. S. Food and Drug Administration, Bureau of Foods, Washington, DC. 6 pp.
Solomon, K. R., Baker, D., Richards, R., Dixon, K., Klaine, S., LaPoint, T., et al. (1996). Ecological risk assessment of atrazine in North American surface waters. Environmental Toxicology and Chemistry, 15, 31–76. doi:10.1897/1551-5028(1996)0152.3. CO;2.
 Spires, Jason Eugene. The exchange of eastern oyster (Crassostrea virginica) larvae between subpopulations in the Choptank and Little Choptank Rivers: Model simulations, the influence of salinity, and implications for restoration. Diss. University of Maryland, College Park, 2015.
Taylor, Michael A., et al. "Varying Success of Relaying To Reduce Vibrio parahaemolyticus Levels in Oysters (Crassostrea virginica)." Journal of food protection 81.4 (2018): 659-669.
 
US Environmental Protection Agency, US Geological Survey, US Fish and Wildlife Service, 2012 Toxic Contaminants in the Chesapeake Bay and its Watershed: Extent and Severity of Occurrence and Potential Biological Effects, USEPA Chesapeake Bay Program Office, Annapolis, MD, December, 2012, 175 pages (46-58).
U.S. Environmental Protection Agency, 1990, National pesticide survey — Glossary: Washington, D.C., U.S. Government Printing Office, (7).
 Web.vims.edu. (2017). CBOPE Maryland Sentinel Sites. Available at: http://web.vims.edu/mollusc/cbope/MDsentinel/mdsentinel.htm [Accessed 26 Jul. 2017].
 TRENTACOSTE, STEPHANIE V., et al. "Atrazine effects on testosterone levels and androgen‐dependent reproductive organs in peripubertal male rats." Journal of andrology 22.1 (2001): 142-148.
 Hussein, S. Y., M. A. El-Nasser, and S. M. Ahmed. "Comparative studies on the effects of herbicide atrazine on freshwater fish Oreochromis niloticus and Chrysichthyes auratus at Assiut, Egypt." Bulletin of environmental contamination and toxicology 57.3 (1996): 503-510.
 Pogrmic-Majkic, Kristina, et al. "Atrazine suppresses FSH-induced steroidogenesis and LH-dependent expression of ovulatory genes through PDE-cAMP signaling pathway in human cumulus granulosa cells." Molecular and cellular endocrinology 461 (2018): 79-88.
Scharping, R. J., E. W. North, and L. V. Plough. "Salinity Tolerance of Early-Stage Oyster Larvae in the Choptank River, Chesapeake Bay, USA." American Geophysical Union, Ocean Sciences Meeting 2016, abstract# EC44D-1273. 2016.