Combining Push Pull Tracer Tests and Microbial DNA and mRNA Analysis to Assess In-Situ Groundwater Nitrate Transformations

Wesley Henson1, Wendy D Graham2, Laibin Huang3 and Andrew Ogram3, (1)USGS, Baltimore, MD, United States, (2)University of Florida, Ft Walton Beach, FL, United States, (3)University of Florida, Soil and Water Science, Gainesville, FL, United States