TY  - RPRT
TI  - Nitrate and selected pesticides in ground water of the Mid-Atlantic region
AU  - Scott W. Ator
AU  - Matthew J. Ferrari
PY  - 1997
DO  - 10.3133/wri974139
UR  - https://pubs.usgs.gov/publication/wri974139
ID  - wri974139
ER  -