TY  - RPRT
TI  - Nitrate in Streams in the Great Valley Carbonate Subunit of the Potomac River Basin
AU  - Janet M. Denis
AU  - Joel D. Blomquist
PY  - 1995
DO  - 10.3133/fs16195
UR  - https://pubs.usgs.gov/publication/fs16195
ID  - fs16195
ER  -