TY - RPRT TI - Variations on a method for evaluating decadal-scale changes in the groundwater quality of two GAMA coastal study units 2004–14, California GAMA Priority Basin Project AU - Robert H. Kent PY - 2018 DO - 10.3133/sir20185088 UR - https://pubs.usgs.gov/publication/sir20185088 ID - sir20185088 ER -