transpiration
infiltration
precipitation
sublimation
low permeability and low porosity
low permeability and high porosity
high permeability and low porosity
high permeability and high porosity
the saturated zone has a higher porosity than the unsaturated zone
the saturated zone has a lower porosity than the unsaturated zone
the pore spaces in the saturated zone are completely full of water; the pore spaces in the unsaturated zone are not completely full of water.
the pore spaces in the saturated zone are not completely full of water; the pore spaces in the unsaturated zone are completely full of water
water table
aquifer
aquiclude
porosity
the saturated zone.
the vadose zone.
the water table.
the aquifer.
precipitation that accumulates underground.
water from magmatic sources that accumulates underground.
water that has always been underground.
water the leaks into the ground from lakes, rivers, and reservoirs.