TY - RPRT TI - Factors Affecting Nitrate Delivery to Streams from Shallow Ground Water in the North Carolina Coastal Plain AU - Stephen L. Harden AU - Timothy B. Spruill PY - 2008 DO - 10.3133/sir20085021 UR - https://pubs.usgs.gov/publication/sir20085021 ID - sir20085021 ER -