TY - RPRT TI - Groundwater spatial variability within an atoll island: Assessing shallow aquifer heterogeneity with geophysical and physicochemical measurements AU - Nidia Tobon-Velazquez AU - Gerd Masselink AU - T.J. O’Hare AU - Robert Bates AU - Ferdinand K.J. Oberle AU - Curt D. Storlazzi AU - D. C. Conley PY - 2026 DO - 10.1016/j.jhydrol.2025.134560 UR - https://pubs.usgs.gov/publication/70272657 ID - 70272657 ER -