Search Results - "Arauzo, Mercedes"

Vulnerability of groundwater resources to nitrate pollution: A simple and effective procedure for delimiting Nitrate Vulnerable Zones by Arauzo, Mercedes

“…This research was undertaken to further our understanding of the factors involved in nonpoint-source nitrate pollution of groundwater. The shortcomings of some…”
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Cartografía de la vulnerabilidad de las aguas subterráneas a la contaminación por nitratos de fuentes difusas en la cuenca del río Ebro (N.E. de España) by Arauzo, Mercedes, Valladolid, María, García, Gema

“…La contaminación por nitratos de fuentes difusas es una de las principales causas del deterioro de la calidad de los recursos hídricos subterráneos a escala…”
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Contaminación por nitrato en las aguas subterráneas de la Demarcación Hidrológica del Segura (España) y su particular incidencia en el área de captación del Mar Menor by Arauzo Sánchez, Mercedes, Valladolid Martín, María, Andries, Delia M.

“…La investigación se centra en analizar el impacto de la contaminación por nitrato en las masas de aguas subterráneas de la Demarcación Hidrológica del Segura…”
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Estado ecológico de los ríos incluidos dentro del parque Nacional de Ordesa y Monte Perdido (Cuenca del Ebro, Aragón), mediante indicadores de macroinvertebrados by Valladolid, María, Arauzo, Mercedes, Jiménez, Luis

“…Se presenta información sobre el estado ecológico de los ríos Arazas, Bellós y Yaga (Parque Nacional de Ordesa y Monte Perdido), obtenida a partir de muestras…”
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Assessment of the risks of N–loss to groundwater from data on N–balance surplus in Spanish crops: An empirical basis to identify Nitrate Vulnerable Zones by Arauzo, Mercedes, García, Gema, Valladolid, María

“…The aim of this research was to conduct an empirical assessment of the risks of N–loss to groundwater associated with land use (LU), based on annual data on…”
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N and P behaviour in alluvial aquifers and in the soil solution of their catchment areas: How land use and the physical environment contribute to diffuse pollution by Arauzo, Mercedes, Valladolid, María, García, Gema, Andries, Delia M.

“…The role of land use and the physical environment in N and P pollution of alluvial aquifers was analysed at three levels of information: (1) aquifer (N and P…”
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Would delineation of nitrate vulnerable zones be improved by introducing a new parameter representing the risk associated with soil permeability in the Land Use–Intrinsic Vulnerability Procedure? by Arauzo, Mercedes, Valladolid, María, Andries, Delia M.

“…Most methods for mapping groundwater vulnerability are based on the excessively simplistic approach that aquifer recharge is produced by vertical infiltration…”
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Groundwater quality and vulnerability assessment in west Luxor Governorate, Egypt by Salman, Salman A., Arauzo, Mercedes, Elnazer, Ahmed A.

“…Groundwater is the main source of water for different purposes in the desert areas of Egypt. The agricultural and different human activities in line with…”
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Drainage and N-leaching in alluvial soils under agricultural land uses: Implications for the implementation of the EU Nitrates Directive by Arauzo, Mercedes, Valladolid, María

“…•Drainage events primarily depended on the textural characteristics of the vadose zone.•When intrinsic vulnerability was high, drainage was affected by the…”
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Environmental factors affecting diffuse nitrate pollution in the major aquifers of central Spain: groundwater vulnerability vs. groundwater pollution by Arauzo, Mercedes, Martínez-Bastida, Juan José

“…Three Tertiary aquifers and one Mesozoic aquifer located in the two neighbouring Autonomous Communities of Madrid and Castilla-La Mancha (central Spain) were…”
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The Rhyacophila fasciata Group in Western Europe: Confirmation of Rhyacophila denticulata McLachlan 1879 (stat. prom.) and Rhyacophila sociata Navás 1916 (stat. res.), based on morphological and molecular genetic evidence (Trichoptera: Rhyacophilidae) by Valladolid, MarÍa, Arauzo, Mercedes, Basaguren, Ana, Dorda, Beatriz A, Rey, Isabel

“…In order to check the presence and distribution of Rhyacophila fasciata fasciata Hagen 1859 (species described from Austria) and R. fasciata denticulata…”
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The Rhyacophila fasciata Group in Croatia and Bosnia and Herzegovina: Rhyacophila f. fasciata Hagen 1859 and the description of two new subspecies, Rhyacophila fasciata delici Kučinić Valladolid (ssp. nov.) from Croatia and Bosnia and Herzegovina and Rhyacophila fasciata viteceki Valladolid Kučinić (ssp. nov.) from Bosnia and Herzegovina (Trichoptera: Rhyacophilidae) by Valladolid, MarÍa, KuČiniĆ, Mladen, Arauzo, Mercedes, Cerjanec, Darko, Ćuk, Renata, Dorda, Beatriz A, Lodovici, Omar, StaniĆ-KoŠtroman, Svjetlana, VuČkoviĆ, Ivan, Rey, Isabel

“…We present the description of two new subspecies of the Rhyacophila fasciata Group: Rhyacophila fasciata delici Kučinić Valladolid (ssp. nov.), broadly…”
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Intrinsic and specific vulnerability of groundwater in central Spain: the risk of nitrate pollution by Martínez-Bastida, Juan J, Arauzo, Mercedes, Valladolid, Maria

“…The intrinsic vulnerability of groundwater in the Comunidad de Madrid (central Spain) was evaluated using the DRASTIC and GOD indexes. Groundwater…”
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Weed Control and Herbicide Tolerance in a Common Vetch-Oat Intercrop by Caballero, Rafael, Barro, Carmen, Alzueta, Carmen, Arauzo, Mercedes, Hernaiz, Pedro J.

“…Field studies were conducted over 3 yr in central Spain to investigate the tolerance of common vetch and oat to some preemergence herbicides and their effects…”
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Dynamics of Invertebrate Benthic Communities and Drift in a Regulated River of Central Spain by Boyero, Luz, Valladolid, María, Arauzo, Mercedes

“…We document invertebrate benthic and drift dynamics in a regulated river in central Spain at two temporal scales: seasonal (for both benthos and drift) and…”
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Biotic and Abiotic Features of a Deep Wastewater Treatment Lagoon Used for Agricultural Irrigation by Arauzo, M.

“…The purpose of this investigation was to gain information about the dynamics of a deep wastewater treatment lagoon. The experimental lagoon was fed with…”
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