TY  - RPRT
TI  - Groundwater-quality data in 12 GAMA study units: Results from the 2006–10 initial sampling period and the 2008–13 trend sampling period, California GAMA Priority Basin Project
AU  - Timothy M. Mathany
PY  - 2017
DO  - 10.3133/ds1038
UR  - https://pubs.usgs.gov/publication/ds1038
ID  - ds1038
ER  -