TY - RPRT TI - Sources and distribution of nitrate in ground water at a farmed field irrigated with sewage treatment-plant effluent, Tallahassee, Florida AU - M. P. Berndt PY - 1990 DO - 10.3133/wri904006 UR - https://pubs.usgs.gov/publication/wri904006 ID - wri904006 ER -