TY  - RPRT
TI  - National Water-Quality Assessment Program - Source Water-Quality Assessments
AU  - Gregory C. Delzer
AU  - Pixie A. Hamilton
PY  - 2007
DO  - 10.3133/fs20073069
UR  - https://pubs.usgs.gov/publication/fs20073069
ID  - fs20073069
ER  -