GAMA BoundariesInformation
Jurgens, B.C., Jasper, M., Nguyen, D.H., and Bennett, G.L., 2018, USGS California Groundwater Ambient Monitoring and Assessment Program Priority Basin Project (GAMA-PBP) groundwater-quality results—Assessment and trends: U.S. Geological Survey website, https://doi.org/10.5066/P91WJ2G1
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