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      Composición Isotópica del Agua Subterránea y su Relación con la Salinidad en el Valle de San Luis Río Colorado en Sonora, México Translated title: Isotopic composition of groundwater and its relationship with salinity in the Valley of San Luis Rio Colorado Sonora Mexico

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          Abstract

          En este trabajo, se analiza la composición isotópica del acuífero del Valle de San Luis Río Colorado en Sonora en conjunto con la concentración de cloruros del agua para determinar el origen del agua del subsuelo y establecer las causas del aumento de salinidad que se ha observado en el agua de riego. La mineralización del acuífero ha provocado un deterioro en la calidad del agua de esta agua. Se encontró que la composición isotópica deja ver un fraccionamiento como consecuencia de la evaporación rápida y la mezcla de aguas antiguas, infiltradas antes de la construcción del sistema de presas, con aguas recientes del Río Colorado, sometidas a un proceso de evaporación en los vasos de éstas. El análisis isotópico permitió establecer que el agua de los canales de riego más mineralizada aún no está presente en el acuífero.

          Translated abstract

          In this work, the isotopic composition and chloride concentration of San Luis Rio Colorado, Sonora, in Mexico were used to determine the origin of groundwater and to establish the salinity increase that has been observed in the irrigation water. The aquifer mineralization has provoked deterioration of this water. The isotopic composition showed a fractioning due to the sudden evaporation and the mixing of water percolated before the dam system, constructed upstream, with water infiltrated to the aquifer after evaporation in the reservoirs, these water types are known as old and recent, respectively. Unlike what it could be expected, the isotopic composition determined that mineralized water from irrigation channels is not yet present in the aquifer.

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          Most cited references18

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          Isotopic Variations in Meteoric Waters.

          H Craig (1961)
          The relationship between deuterium and oxygen-18 concentrations in natural meteoric waters from many parts of the world has been determined with a mass spectrometer. The isotopic enrichments, relative to ocean water, display a linear correlation over the entire range for waters which have not undergone excessive evaporation.
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            Physical and chemical hydrogeology

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              Handbook of Environmental Isotope Geochemistry

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                Author and article information

                Journal
                infotec
                Información tecnológica
                Inf. tecnol.
                Centro de Información Tecnológica (La Serena, , Chile )
                0718-0764
                2013
                : 24
                : 2
                : 57-66
                Affiliations
                [02] Mexicali B.C. orgnameUniversidad Autónoma del Estado de Baja California orgdiv1Instituto de Ingeniería México jorger@ 123456uabc.edu.mx
                [01] San Luis Río Colorado Sonora orgnameUniversidad Estatal de Sonora México
                Article
                S0718-07642013000200008 S0718-0764(13)02400200008
                10.4067/S0718-07642013000200008
                db767fd1-5f05-4f24-9122-ef9eec19ac5f

                This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

                History
                : 05 November 2012
                : 11 September 2012
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 21, Pages: 10
                Product

                SciELO Chile

                Self URI: Texto completo solamente en formato PDF (ES)
                Categories
                Medio Ambiente

                acuífero,water quality,groundwater,aquifer,stable isotopes,evaporación,calidad de agua,agua subterránea,isótopos estables,evaporation

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