TY  - RPRT
TI  - Effect of groundwater springs on NO3− concentrations during summer in Catskill Mountain streams
AU  - Douglas A. Burns
AU  - Peter S. Murdoch
AU  - Gregory B. Lawrence
AU  - Robert L. Michel
PY  - 1998
DO  - 10.1029/98wr01282
UR  - https://pubs.usgs.gov/publication/70020819
ID  - 70020819
ER  -