https://www.usgs.gov/publications/estimation-unsaturated-zone-traveltimes-rainier-mesa-and-shoshone-mountain-nevada-test
Traveltimes for contaminant transport by water from a point in the unsaturated zone to the saturated zone are a concern at Rainier Mesa and Shoshone Mountain...
unsaturated zonerainier mesaestimationshoshone
https://www.usgs.gov/publications/co2-dynamics-amargosa-desert-fluxes-and-isotopic-speciation-a-deep-unsaturated-zone
Natural unsaturated-zone gas profiles at the U.S. Geological Survey's Amargosa Desert Research Site, near Beatty, Nevada, reveal the presence of two physically...
amargosa desertdynamicsfluxesisotopicspeciation
https://www.usgs.gov/publications/transport-elemental-mercury-unsaturated-zone-a-waste-disposal-site-arid-region
Mercury contained in buried landfill waste may be released via upward emission to the atmosphere or downward leaching to groundwater. Data from the US...
elemental mercuryunsaturated zonetransport