Completar frases ScienceVersión en línea Fill in the gaps exercise. por Veronica Francisco Parache 1 fresh aquifers rocks wells rain sand snow groundwater There is lots of water on the surface of the Earth . There is also water beneath the surface . This is called . Groundwater comes from and . The water goes through the soil and down to the empty spaces between and below . Here it collects and forms large deposits called . People extract the water by building .
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