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From mountains to cities: a novel isotope hydrological assessment of a tropical water distribution system
ArticleAbstract: Water use by anthropogenic activities in the face of climate change invokes a better understanding oPalabras claves:Aqueduct management, Bayesian mixing model, COSTA RICA, hydrogen-2, isotope hydrology, Oxygen-18, Urban hydrologyAutores:Birkel C., Castro-Chacón L., Germain Esquivel-Hernández, Ortega L., Rojas-Jiménez L.D., Sánchez-Guerrero M., Sánchez-Murillo R., Vargas-Víquez J.Fuentes:scopusNitrate isotopes (δ<sup>15</sup>N, δ<sup>18</sup>O) in precipitation: best practices from an international coordinated research project
ArticleAbstract: Stable isotope ratios of nitrogen and oxygen (15N/14N and 18O/16O) of nitrate (NO3–) are excellent tPalabras claves:Best practice guidelines, INORGANIC NITROGEN, Isotope geochemistry, Nitrate, nitrogen-15, Oxygen-18, precipitation, standardized samplingAutores:Balestrini R., Chantara S., Germain Esquivel-Hernández, Matiatos I., Monteiro L.R., Sánchez-Murillo R., Vystavna Y., Walters W., Wassenaar L.I., Wells N.S.Fuentes:scopusHydrogeological responses in tropical mountainous springs
ArticleAbstract: This study presents a hydrogeochemical analysis of spring responses (2013–2017) in the tropical mounPalabras claves:Barva aquifer system, COSTA RICA, hydrogen-2, isotope hydrology, mean transit times, Oxygen-18, tropical mountainous springsAutores:Corrales-Salazar J.L., Germain Esquivel-Hernández, Salas-Navarro J., Sánchez-Murillo R.Fuentes:scopusIsotope composition of carbon dioxide and methane in a tropical urban atmosphere
ArticleAbstract: This work presents a weekly carbon isotope composition analysis (June 2017–January 2018) of carbon dPalabras claves:Carbon dioxide, carbon emissions, Carbon-13, COSTA RICA, greenhouse gases, Methane, tropical urban atmosphereAutores:Carballo-Chaves K., Germain Esquivel-Hernández, Sánchez-Murillo R., Villalobos-Forbes M.Fuentes:scopusIsotopic composition in precipitation and groundwater in the northern mountainous region of the Central Valley of Costa Rica
ArticleAbstract: The linkage between precipitation and recharge is still poorly understood in the Central America regPalabras claves:air mass back trajectories, COSTA RICA, deuterium excess, Groundwater management, hydrogen-2, isotope hydrology, Oxygen-18, precipitationAutores:Fonseca-Sánchez A., Germain Esquivel-Hernández, Madrigal-Solís H., Piedra-Marín G., Rojas-Jiménez L.D., Sáenz-Rosales O., Sánchez-Murillo R., Ulloa-Chaverri F., Vargas-Víquez J.Fuentes:scopus