Elevated CO2 enhances coastal marsh carbon accumulation and resilience to sea level rise

Anthony J. Rietl1, Ellen R. Herbert2, Patrick Megonigal3 and Matthew L. Kirwan1, (1)Virginia Institute of Marine Science, Gloucester Point, VA, United States, (2)Ducks Unlimited, Memphis, United States, (3)Smithsonian Env Research Ctr, Edgewater, MD, United States