TY - RPRT TI - Ground-water vulnerability to nitrate contamination at multiple thresholds in the mid-Atlantic region using spatial probability models AU - Earl A. Greene AU - Andrew E. LaMotte AU - Kerri-Ann Cullinan PY - 2005 DO - 10.3133/sir20045118 UR - https://pubs.usgs.gov/publication/sir20045118 ID - sir20045118 ER -