Keywords: Es water flow.png Original en http //www atsdr cdc gov/es/general/es_groundwater_fs html es wikipedia 2004-12-16 Paz ar wikipedia es Paz ar original upload log page es wikipedia Es_water_flow png 2004-12-16 23 54 Paz ar 450×242×8 238271 bytes <nowiki>Original en http //www atsdr cdc gov/es/general/es_groundwater_fs html PD </nowiki> Hydraulic engineering Hydrogeological diagrams |