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An 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:scopusActive avoidance from a crude oil soluble fraction by an Andean paramo copepod
ArticleAbstract: Several oil spills due to ruptures in the pipeline oil systems have occurred at the Andean paramo. APalabras claves:ECUADOR, non-forced exposure, oil spill, Paramo, Polycyclic aromatic hydrocarbonsAutores:Andrea C. Encalada, Cristiano V.M. Araújo, Moreira-Santos M., Ribeiro R., Sousa J.P., Valeria Ochoa-HerreraFuentes:scopusDistribution, 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:scopusDynamics 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:googlescopusDetermining the microbial and chemical contamination in Ecuador’s main rivers
ArticleAbstract: One major health issue is the microbial and chemical contamination of natural freshwater, particularPalabras claves:Autores:Antonio Machado, Dayana Vinueza, Eduardo Tejera, Esteban Tamayo, Lorena Mejía Castañeda, Maurice L., Valeria Ochoa-HerreraFuentes:googlescopusNew Ecuadorian records of the eyeless banjo catfish Micromyzon akamai (Siluriformes: Aspredinidae) expand the species range and reveal intraspecific morphological variation
ArticleAbstract: Two specimens of Micromyzon akamai, an eyeless and miniaturized species previously known only from tPalabras claves:cytochrome c oxidase I, deep-channel fishes, freshwater fish, Napo, NEOTROPICAL, taxonomyAutores:Andrea C. Encalada, Carvalho T.P., Chuctaya J., Karla E. Rojas, Karla S. Barragán, Torres M.L., Valeria Ochoa-HerreraFuentes:googlescopusTreatment of acid rock drainage using a sulphate-reducing bioreactor with a limestone precolumn
ArticleAbstract: Sulphate reducing bacteria (SRB) offer promise for the treatment of mine waste due to their effectivPalabras claves:Acetate, acid rock drainage, Copper, methanogens, Sulphate-reducing bacteriaAutores:Gabriel Trueba, Gabriela Moreno-Luzuriaga, Sierra-Alvarez R., Valeria Ochoa-HerreraFuentes:googlescopusValidating anthropogenic threat maps as a tool for assessing river ecological integrity in Andean-Amazon basins
ArticleAbstract: Anthropogenic threat maps are commonly used as a surrogate for the ecological integrity of rivers inPalabras claves:Andean-Amazon rivers and streams, conservation planning, freshwater ecosystems, GIS, Pbkp_redictive modeling, spatial patternsAutores:Andrea C. Encalada, ChrisFunk W., Esteban Suárez, Flecker A.S., Janeth Lessmann, Juan Manuel Guayasamin, LeRoyPoff N., Maria J. Troya, Valeria Ochoa-HerreraFuentes:googlescopus