Results 51 to 60 of about 1,323 (116)

Variabilidad textural, mineralógica y geoquímica de la bentonita de Yuncos (Cuenca de Madrid)

open access: yesEstudios Geologicos, 1993
En este trabajo se estudia la variabilidad composicional (mineralógica y geoquímica) y textural de la capa principal de bentonita (saponita) del depósito de Yuncos (Toledo), en el sector suroccidental de la cuenca de Madrid.
M. Pozo   +3 more
doaj   +1 more source

Surface water quality in Amazonian Floodplain Lakes, data set of the Lago Grande de Curuai Floodplain Lake, Pará‐Brazil

open access: yesGeoscience Data Journal, Volume 11, Issue 3, Page 252-266, July 2024.
The data set contains surface water quality parameters in a large Amazonian floodplain. The data were acquired through nine field campaigns organized between March 2013 and April 2017. A minimum of 25 fixed stations were visited during each campaign. Vertical profiles obtained by a multiparameter probe at each station are also available.
Derlayne Dias Roque   +5 more
wiley   +1 more source

Los sistemas geotermales del Pirineo central. I. Caracteres geoquímicos y fisicoquímicos de los manantiales termales

open access: yesEstudios Geologicos, 1996
Las aguas de los sistemas geotermales de Panticosa, Benasque, Arties, Caldas de Bohí, Luchon y Cauterets en el Pirineo Central presentan rasgos geoquímicos similares (valores de pH elevados, bajo contenido de sólidos disueltos, muy bajas concentraciones ...
L. F. Auqué   +4 more
doaj   +1 more source

The abundant fraction of soil microbiomes regulates the rhizosphere function in crop wild progenitors

open access: yesEcology Letters, Volume 27, Issue 6, June 2024.
The rhizosphere influence on the soil microbiome and function of crop wild progenitors remains virtually unknown, despite its relevance to develop microbiome‐oriented tools in sustainable agriculture. Rhizosphere influence was higher for abundant taxa across the four microbial groups and had a positive influence on rhizosphere soil organic C and ...
Miguel de Celis   +27 more
wiley   +1 more source

Enhancing Nitrate Removal With Industrial Wine Residue: Insights From Laboratory Batch and Column Experiments Using Chemical, Isotopic and Numerical Modeling Tools

open access: yesWater Resources Research, Volume 60, Issue 5, May 2024.
Abstract Agricultural run‐off exposes recipient water bodies to nitrate (NO3−) pollution. Biological denitrification is a suitable method for removing NO3− in water resources that can be induced by the use of industrial organic liquid waste as an electron donor source.
Alex Abu   +7 more
wiley   +1 more source

Especiación de tierras raras en las soluciones ácidas y neutras del sistema de drenaje del Arroyo del Val (Zaragoza)

open access: yesEstudios Geologicos, 1994
Las soluciones de la cuenca de drenaje del Arroyo del Val (Zaragoza) presentan unas características geoquímicas muy diferenciadas, lo que las hace especialmente apropiadas para el estudio de diferentes aspectos acerca del comportamiento de los elementos ...
L. F. Auqué   +5 more
doaj   +1 more source

Behavior of Amagmatic Orogenic Geothermal Systems: Insights From the Agua Blanca Fault, Baja California, Mexico

open access: yesGeochemistry, Geophysics, Geosystems, Volume 25, Issue 3, March 2024.
Abstract Amagmatic geothermal systems within regional‐scale orogenic faults are promising renewable resources for heat and possibly electricity production. However, their behavior needs to be better understood to improve their exploration and assessment of energy potential.
Daniel Carbajal‐Martínez   +6 more
wiley   +1 more source

Enclaves con espinela-corindon·sillimanita en rocas andesítico-dacíticas (Noguera, sierra de Albarracin. Teruel)

open access: yesEstudios Geologicos, 1987
En un afloramiento intrusivo, constituído por rocas dacítico-andesíticas, al W de Noguera de Albarracín, existen enclaves de rocas metamórficas con espinela, corindón, sillimanita y otros minerales.
L. F. Auque   +2 more
doaj   +1 more source

Extracciones quimicas secuenciales de metales pesados. Aplicacion en ciencias geologicas

open access: yesEstudios Geologicos, 2002
Las metodologías de extracción química secuencial se aplican en Geología con el objetivo de determinar la especiación de los metales traza en suelos, sedimentos o rocas, información que no se puede conseguir a partir únicamente de un análisis químico ...
P. L. López Julián   +2 more
doaj   +1 more source

Geoquímica de Luvissolo sob diferentes sistemas de manejo no Semiárido brasileiro

open access: yesRevista Brasileira de Meio Ambiente, 2023
A atividade agropecuária intensiva no Semiárido brasileiro (SAB) tem causado a degradação das propriedades químicas do solo. A pesquisa objetivou avaliar os efeitos das práticas de manejo utilizadas em agroecossistemas no SAB sobre a constituição ...
Letícia Moro   +5 more
doaj  

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