- Communication
Relationship of Fluoride Concentration to Well Depth in an Alluvial Aquifer in a Semiarid Area
- María Socorro Espino-Valdés,
- Daniel F. Rodríguez-Lozano,
- Mélida Gutiérrez,
- Humberto Silva-Hidalgo and
- Adán Pinales-Munguía
Groundwater of northern Mexico contains high concentrations of geogenic fluoride (F−), a contaminant known to affect human health. The origin of F− in groundwater in this region has been related to the weathering of rhyolite and other vol...

