TY - RPRT TI - Indicators of the sources and distribution of nitrate in water from shallow domestic wells in agricultural areas of the New Jersey Coastal Plain AU - Eric F. Vowinkel AU - Robert J. Tapper PY - 1995 DO - 10.3133/wri934178 UR - https://pubs.usgs.gov/publication/wri934178 ID - wri934178 ER -