Schematic geologic cross section of Southern Oʻahu
![Complex illustration looking at an extinct volcanic island, the ocean water around it, and how water moves through the ground.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/groundwater_1.jpg?itok=SLSfPNyn)
Detailed Description
Schematic geologic cross section of Southern Oʻahu showing groundwater–seawater interaction in the vicinity of Honolulu, HI (modified from Frans et al., 2012).
Sources/Usage
Public Domain.
Mercury dynamics in a coastal aquifer: Maunalua Bay, Oʻahu, Hawaiʻi
Estuarine, Coastal and Shelf Science, Volume 140, 1 March 2014, Pages 52-65 (Ganguli et al.)
USGS Scientific Investigations Report 2012-5123
Groundwater quality in the Columbia Plateau, Snake River Plain, and Oahu basaltic-rock and basin-fill aquifers in the Northwestern United States and Hawaii, 1992-2010 (Frans et al.)