Groundwater Part of the precipitation that falls infiltrates the soil and percolates down until all voids in the earth's materials are filled with water.
(the precipitation; falls; ) (Groundwater Part of the precipitation; infiltrates; the soil) (Groundwater Part of the precipitation; percolates; down; T:until all voids in the earth's materials are filled with water) (all voids in the earth's materials; are filled; with water)
the precipitation Groundwater Part of the precipitation Groundwater Part of the precipitation all voids in the earth's materials
falls infiltrates percolates are filled
the soil
down T:until all voids in the earth's materials are filled with water
with water