Search Results - "Pedrozo, Fernando"
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Multilayer Structure Damage Detection Using Optical Fiber Acoustic Sensing and Machine Learning
Published in Sensors (Basel, Switzerland) (05-09-2024)“…Over the past decade, distributed acoustic sensing has been utilized for structural health monitoring in various applications, owing to its continuous…”
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Nutrient structure dynamics and microbial communities at the water-sediment interface in an extremely acidic lake in northern Patagonia
Published in Frontiers in microbiology (12-02-2024)“…Lake Caviahue (37° 50 'S and 71° 06' W; Patagonia, Argentina) is an extreme case of a glacial, naturally acidic, aquatic environment (pH ~ 3). Knowledge of the…”
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Effects of lake sediment contamination by PAHs on nutrients and phytoplankton in Vaca Muerta, Neuquén, Argentina
Published in Environmental earth sciences (2021)“…Aquatic sediments act as a source for nutrients as well as contaminants, among which there are polycyclic aromatic hydrocarbons (PAHs) such as phenanthrene…”
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Dynamics of phosphorus in sediments of a naturally acidic lake
Published in International journal of sediment research (01-03-2013)“…The mechanisms which controls the fixation and/or release of P in sediment of an extremely acidic lake (pH = 2.0 to 3.0) and its response to the influence of…”
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Lithological and hydrological controls on water composition: evaporite dissolution and glacial weathering in the south central Andes of Argentina (33°-34°S)
Published in Hydrological processes (15-03-2015)“…Lithological and hydrological influence on fluvial physical and chemical erosion was studied in a glacierized sedimentary basin with high evaporite presence…”
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Phosphorus fractions and sorption dynamics in the sediments of two Ca-SO4 water reservoirs in the central Argentine Andes
Published in International journal of sediment research (01-09-2017)“…Phosphorus (P) fractionation and sorption behavior were studied in the sediments of two calcium-sulfate(Ca-SO4: Ca2t170 mg L-1; SO4 2- 400 mg L-1) water…”
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Trace metal partitioning and potential mobility in the naturally acidic sediment of Lake Caviahue, Neuquén, Argentina
Published in Andean geology (01-01-2020)“…Lake Caviahue, in Patagonia (Argentina), is a very acid water body (Patagonia, Argentina) due to the influx of volcanic fluids. Over the past 18 years, the…”
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Diel changes in metal concentrations in a geogenically acidic river: Rio Agrio, Argentina
Published in Journal of volcanology and geothermal research (10-12-2008)“…Rio Agrio in Patagonia, Argentina is a geogenically acidic stream that derives its low-pH waters from condensation of acidic gases near its headwaters on the…”
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Journal Article Conference Proceeding -
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Stratification and residence time as factors controlling the seasonal variation and the vertical distribution of chlorophyll-a in a subtropical irrigation reservoir
Published in International review of hydrobiology. (01-04-2016)“…Reservoir trophic state is controlled by light and nutrient availability, as well as by hydraulic management and stratification pattern. In arid zone…”
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Volcanic nutrient inputs and trophic state of Lake Caviahue, Patagonia, Argentina
Published in Journal of volcanology and geothermal research (10-12-2008)“…The strategies for eutrophication control, remediation, and policy management are often defined for neutral to alkaline freshwater systems, as they are most…”
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Journal Article Conference Proceeding -
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First results on the water chemistry, algae and trophic status of an Andean acidic lake system of volcanic origin in Patagonia (Lake Caviahue)
Published in Hydrobiologia (01-06-2001)“…The acidic caldera lake Caviahue (Patagonia, Argentina) and its main tributaries were studied on two dates during September 1998. The main results are: The…”
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Características de los sedimentos de la Bahía Oriental del Lago Lácar afectado por la descarga de aguas residuales
Published in Ecología austral (01-12-2014)“…Varios parámetros, físicos y químicos de la columna de agua, son usados para determinar el estado trófico de los ambientes acuáticos. Sin embargo, estos…”
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Summer phytoplankton composition and nitrogen limitation of the deep, naturally-acidic (pH∼2.2) Lake Caviahue, Patagonia, Argentina
Published in Limnologica (01-02-2007)“…During the warm seasons of 1998–2004, the naturally-acidic (pH∼2.2) Lake Caviahue was sampled for conductivity, temperature, oxygen, light, nutrients, and…”
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Analysis of patterns of vertical and temporal distribution of phytoplankton using multifactorial analysis: Acidic Lake Caviahue, Patagonia, Argentina
Published in Limnologica (01-05-2010)“…Most existing studies on the algal communities of acid lakes are based on environments that have been caused by anthropogenic disturbances. Such lakes have a…”
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Metodología para derivar niveles guía para la protección de la biodiversidad acuática
Published in Ecología austral (01-08-2021)“…Las distintas actividades antrópicas (e.g., agropecuarias, urbanas e industriales) incorporan sustancias contaminantes a los ecosistemas acuáticos, pudiendo…”
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Calidad del agua y niveles guía para la protección de la biodiversidad acuática. Interacción entre ciencia y gestión
Published in Ecología austral (01-07-2021)“…La Argentina posee una gran diversidad de ambientes acuáticos asociada a la variedad de regiones climáticas que determinan características únicas de las…”
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Performance of a hydrostatic sampler for collecting samples at the water-sediment interface in lakes
Published in Journal of limnology (01-02-2008)“…The water-sediment interface plays a significant role in the determination of the trophic degree of a waterbody. Numerous redox reactions take place there,…”
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Lake Caviahue: an extreme environment as a potential sentinel for nutrient deposition in Patagonia
Published in Hydrobiologia (01-07-2018)“…The objective of this study was to determine if extreme acidic Lake Caviahue could be used as a sentinel of atmospheric deposition hypothesizing that the…”
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Evaluation of native acidophilic algae species as potential indicators of polycyclic aromatic hydrocarbon (PAH) soil contamination
Published in Journal of applied phycology (01-02-2015)“…Polycyclic aromatic hydrocarbons (PAHs) are pollutants that are potentially carcinogenic, are widely distributed in the environment, and accumulate in soils…”
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