TY  - RPRT
TI  - Use of isotopes, age-dating, and numerical simulation to evaluate source histories and transport of NO3- to public supply wells in principal aquifers of the United States
AU  - P.B. McMahon
AU  - J.K. Bohlke
AU  - C. Brown
AU  - K. Burow
AU  - C. A. Crandall
AU  - Matthew K. Landon
PY  - 2005
UR  - https://pubs.usgs.gov/publication/70188284
ID  - 70188284
ER  -