The values have been adjusted to account for overlap resulting from surface flow recharge of groundwater sources.
Groundwater - water sources found below the surface of the earth often in naturally occurring reservoirs in permeable rock strata; the source for wells and natural springs.
It is thought that groundwater near the surface evaporated, leaving large amounts of salt as a residue.
Below these sediments is a layer of caliche which was deposited by evaporation of groundwater rich in calcium carbonate during Late Pliocene and Pleistocene time.
Heavy storms shortly thereafter eased the situation, and rainfall since then has definitely broken the long drought pattern, returning stream and groundwater levels to normal.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "groundwater" in a variety of sentences. We hope that you will now be able to make sentences using this word.
