Permeable areas and the use of groundwater: A case study in campus I at Passo Fundo University, Brazil

The water from rainfall that may be retained in the soil or the surface can seep by gravity or capillary action and will form the underground phase of the hydrologic cycle. Permeability measures the greater or lesser ease each soil, when saturated, offers the piping of water through its interstices. The permeability depends mainly on the...