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An integrated approach for evaluating water quality between 2007-2015 in Santa Cruz Island in the Galapagos Archipelago
ArticleAbstract: Water quality in Galápagos has been deteriorating by increased human impacts over the past few decadPalabras claves:Background levels, Coastal waters, GALAPAGOS, Groundwater, Spatial and seasonal variability, water quality, Water usesAutores:Christian A. Guerrero, Cristina Mateus, Lara D., Quezada G., Valeria Ochoa-HerreraFuentes:googlescopusAn integrative approach to identify the impacts of multiple metal contamination sources on the Eastern Andean foothills of the Ecuadorian Amazonia
ArticleAbstract: Currently, several concerns have been raised over metal contamination in the upper Amazon basin. RivPalabras claves:Fish farming, Metals, MINING, Napo River, Phytotoxicity, Sediments, urban pollution, WATERAutores:Bryan Rosero, Damian Tuba, Denis Abessa, Emily Galarza, Eva Cipriani, Gabriel M. Moulatlet, Isabel Cipriani-Ávila, Mariana V. Capparelli, Natalia Carpintero, Oscar Lucas-Solis, Valeria Ochoa-HerreraFuentes:googlescopusContaminants as habitat disturbers: PAH-driven drift by Andean paramo stream insects
ArticleAbstract: Contaminants can behave as toxicants, when toxic effects are observed in organisms, as well as habitPalabras claves:Avoidance, Ecuadorian paramo, oil spill, Polycyclic aromatic hydrocarbons, stream insectsAutores:Andrea C. Encalada, Cristiano V.M. Araújo, Moreira-Santos M., Ribeiro R., Sousa J.P., Valeria Ochoa-HerreraFuentes:scopusCopper effect in sulfate removal using a fixed bed reactor
ArticleAbstract: Mining of sulfide-rich pyritic ores produce acid mine drainage (AMD), which contains high metal concPalabras claves:Copper, Fixed bed reactor, Sulfate-reductionAutores:Almendariz-Tapia F.J., Certucha Barragán M.T., Loreto-Muñoz C.D., Monge-Amaya O., Valeria Ochoa-HerreraFuentes:googlescopusAb initio study of the structural, electronic, and thermodynamic properties of linear perfluorooctane sulfonate (PFOS) and its branched isomers
ArticleAbstract: Structural, electronic, and thermodynamic properties of linear perfluorooctane sulfonate (PFOS) andPalabras claves:Ab initio, Branched isomers, DFT, PFOSAutores:Blowers P., Fernando Javier Torres, Sierra-Alvarez R., Valeria Ochoa-HerreraFuentes:googlescopusAdsorption enhanced photocatalytic degradation of Rhodamine B using Gd<inf>x</inf>Bi<inf>1-x</inf>FeO<inf>3</inf>@SBA-15 (x= 0, 0.05, 0.10, 0.15) nanocomposites under visible light irradiation
ArticleAbstract: BiFeO3 nanomaterials have recently generated much interest due to their relatively narrow band gap ePalabras claves:BiFeO 3, Dye, nanocasting, Nanoparticles, photocatalysis, Rhodamine B, SBA-15Autores:Debut Alexis, Karla Vizuete, Maria Jose Benitez, Sofia Andrade Tirado, Thomas Cadenbach, Valeria Ochoa-HerreraFuentes:scopusEffect of carbon source and metal toxicity for potential acid mine drainage (AMD) treatment with an anaerobic sludge using sulfate-reduction
ArticleAbstract: This study compares sulfate-reduction performance in an anaerobic sludge with different carbon sourcPalabras claves:Electron donors, Heavy Metals, Inhibitory concentration, Microbial competition, Percentage of electron equivalents, Sulfate-reductionAutores:Almendariz F.J., Loreto C.D., Martin A.R., Monge O., Sierra-Alvarez R., Valeria Ochoa-HerreraFuentes:googlescopusDistribution, contents and health risk assessment of metal(loid)s in small-scale farms in the Ecuadorian Amazon: An insight into impacts of oil activities
ArticleAbstract: In the last 50 years, oil extraction activities in the Northeast Amazonian Region (NAR) of Ecuador iPalabras claves:Ecuadorian Amazon, Health risk, Human exposure, Metal(loid)s, Oil activitiesAutores:Barraza F., Becerra S., Jenny Ruales, López F., Maurice L., Schreck E., Uzu G., Valeria Ochoa-HerreraFuentes:scopusDrinking water quality in areas impacted by oil activities in Ecuador: Associated health risks and social perception of human exposure
ArticleAbstract: The unregulated oil exploitation in the Northern Ecuadorian Amazon Region (NEAR), mainly from 1964 tPalabras claves:Demineralized waters, Domestic waters, Hydrocarbons, Metal(loid)s, Oil activities, Social risk perceptionAutores:Becerra S., Budzinski H., Dévier M.H., Diego Quiroga, Jamhoury H., Juteau-Martineau G., Le Menach K., López F., Maurice L., Prunier J., Schreck E., Valeria Ochoa-HerreraFuentes:googlescopusDynamics of Microbial Communities during the Removal of Copper and Zinc in a Sulfate-Reducing Bioreactor with a Limestone Pre-Column System
ArticleAbstract: Biological treatment using sulfate-reducing bacteria (SRB) is a promising approach to remediate acidPalabras claves:acid rock drainage, Anaerobic, Bioreactor, Community, DIVERSITY, Dynamics, metagenomics, microbial, Sulfate-reducingAutores:Antonio Leon-Reyes, Aracely Zambrano-Romero, Dario X. Ramirez-Villacis, Gabriel Trueba, Paul Andres Cardenas, Paul Cardenas, Sierra-Alvarez R., Valeria Ochoa-HerreraFuentes:googlescopus