Two low-temperature geothermal systems located at the Trans-Mexican Volcanic Belt with presence of fluoride and arsenic were studied with the aim to determine hydrogeochemical indicators of the toxic elements' presence, ...

Previous studies performed on the volcanic-sedimentary aquifer of the Tenancingo Valley (Mexico) reports high concentrations of Fe, Mn, and NO3 −, and water from several wells receives purification treatments due to presence ...

The Toluca Valley is located on the high plains of Mexico, where there are significant industrial zones and large populations.Water needs are almost exclusively met by groundwater, which has brought about intense exploitation ...