Results 1 to 10 of about 149,774 (235)

Agua mineral natural y riesgo cardiovascular

open access: yesEndocrinologia Y Nutricion: Organo De La Sociedad Espanola De Endocrinologia Y Nutricion, 2006
Peer ...
María Pilar Vaquero
exaly   +3 more sources

La concentración de fluoruro en las aguas consumidas en la Región de Murcia no es suficiente para prevenir la caries dental

open access: yesEnfermería Global, 2021
Introducción: La caries sigue siendo la enfermedad crónica más frecuente en el niño y es considerada un problema de salud pública. El flúor es la principal medida protectora contra la caries dental y el agua de consumo es la principal fuente de ingesta ...
Amparo Pérez Silva   +5 more
doaj   +1 more source

Incremento de la productividad de Manantial’s Tito EIRL, perfeccionando los métodos de trabajo y la eficacia en su proceso productivo

open access: yesImpulso, 2023
La presente investigación tuvo como objetivo incrementar la productividad de la empresa peruana Manantial’s Tito EIRL. La metodología tuvo un enfoque cuantitativo de tipo aplicada, con diseño pre-experimental.
Elías José De la Cruz Escobedo   +1 more
doaj   +1 more source

Optimización de parámetros para la extracción de elementos desde minerales en medios ácido [PDF]

open access: yes, 2020
[SPA] Esta tesis doctoral se presenta bajo la modalidad de compendio de publicaciones. Actualmente, la gran minería del cobre chilena se encuentra frente a nuevos problemas y desafíos a superar.
Toro Villarroel, Norman Rodrigo
core   +2 more sources

Mineral and volatile composition of água-mel from Portugal [PDF]

open access: yesEuropean Food Research and Technology, 2015
Agua-mel (honey–water) is a typical honey-based product produced by the Portuguese beekeepers, particularly in southern Portugal. Agua-mel was characterized by mineral content and volatiles contents. Mineral content evaluation was performed based on a random sampling of 14 samples from a total of 16 samples provided by local producers.
Miguel, Maria Graça   +6 more
openaire   +2 more sources

Considerations concerning the origin of the Estoril (Portugal) thermal water

open access: yesEstudios Geologicos, 2004
En la zona urbana de Estoril surgen aguas termales calientes de fuentes naturales conocidas desde el siglo XIXL. as aguas termales son del tipo cloruro sódico, y tienen una cantidad total de sólidos disueltos y una temperatura mayores que la habitual en ...
J. Lopo Mendonqa   +2 more
doaj   +1 more source

Geochemistry of As-, F- and B-bearing waters in and around San Antonio de los Cobres, Argentina, and implications for drinking and irrigation water quality [PDF]

open access: yes, 2011
Spring, stream and tap waters from in and around San Antonio de los Cobres, Salta, Argentina, were sampled to characterize their geochemical signatures, and to determine whether they pose a threat to human health and crops.
Aiuppa   +55 more
core   +1 more source

Enrichment in critical metals (In-Ge) and Te-Se in epithermal deposits of the 'La Carolina' district, San Luis, Argentina [PDF]

open access: yes, 2018
This study was supported by the ‘Proyecto de Ciencia y Técnica P-3-2-0414, of the National University of San Luis’ and by the Project CGL2016-76532-R from the MINECO of ...
Cepedal Hernández, María Antonia   +3 more
core   +2 more sources

Yeasts and filamentous fungi in bottled mineral water and tap water from municipal supplies

open access: yesBrazilian Archives of Biology and Technology, 2007
The main objective of this study was to analyse the occurrence of yeasts and filamentous fungi in drinking water as well as to investigate their correlation with the indicator bacteria of faecal pollution.
Mirian Ueda Yamaguchi   +5 more
doaj   +1 more source

Durabilidade de geomembranas em ambientes de águas minerais sulfúreas

open access: yesGeotecnia, 2005
No presente artigo apresentam-se os resultados de ensaios físico e mecânicos em geomembra nas do tipo PEAD, em situações de amostras imersas durante oito meses em água mineral sulfúrea corrente e em água mineral sulfúrea parada, de modo a investigar a ...
L. M. Ferreira Gomes   +2 more
doaj   +1 more source

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