TY  - RPRT
TI  - Selected findings and current perspectives on urban and agricultural water quality by the National Water-Quality Assessment Program
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 2001
DO  - 10.3133/fs04701
UR  - https://pubs.usgs.gov/publication/fs04701
ID  - fs04701
ER  -