Results 1 to 10 of about 1,357 (131)

Health Risk Assessment for Human Exposure to Heavy Metals via Food Consumption in Inhabitants of Middle Basin of the Atrato River in the Colombian Pacific. [PDF]

open access: yesInt J Environ Res Public Health, 2022
The Atrato river basin is one of the world’s most biodiverse areas; however, it is highly impacted by mercury gold mining, which generates air, water, and soil pollution. (1) Background: The concentrations of persistent heavy metal pollutants, mercury (Hg), lead (Pb), cadmium (Cd), and arsenic (As) in the fish, fruits, and vegetables most consumed by ...
Caicedo-Rivas G   +2 more
europepmc   +3 more sources

Contribution to a reference library of DNA barcodes of Colombian freshwater fishes [PDF]

open access: yesBiodiversity Data Journal, 2022
The Barcode of Life initiative was originally motivated by the large number of species, taxonomic difficulties and the limited number of expert taxonomists.
Manuela Mejía-Estrada   +3 more
doaj   +4 more sources

Dataset of concentrations of mercury and methylmercury in fish from a tropical river impacted by gold mining in the Colombian Pacific [PDF]

open access: yesData in Brief, 2020
This data article includes information on the impact of gold mining along five zones of a tropical river in the Pacific region of Colombia. The concentrations of total mercury (THg), total length, mertimercury (MeHg) were determined in 16 species of fish.
Carlos Salazar-Camacho   +4 more
doaj   +2 more sources

Hydrological responses in equatorial watersheds indicated by Principal Components Analysis (PCA) – study case in Atrato River Basin (Colombia) [PDF]

open access: yesRBRH, 2020
The Atrato river basin is located in the Pacific fringe of Colombia, region with one of the highest precipitation rates in the world. The main purpose of this study is to determine the dominant processes in the hydrological responses along 17 sub-basins ...
Sebastián Balbín Betancur   +5 more
doaj   +6 more sources

MORPHOLOGY AND CONSERVATION OF THE MESOAMERICAN SLIDER (Trachemys venusta, EMYDIDAE) FROM THE ATRATO RIVER BASIN, COLOMBIA

open access: yesActa Biológica Colombiana, 2014
The phylogenetic relationships of the Mesoamerican Slider, Trachemys venusta, that inhabits the Atrato River basin of Colombia have been controversial as three different names have been proposed during the last 12 years: T. v. venusta, T. v.
Claudia P. Ceballos, William A. Brand
doaj   +16 more sources

Biomonitoring of Mercury and Lead Levels in the Blood of Children Living near a Tropical River Impacted by Artisanal and Small-Scale Gold Mining in Colombia [PDF]

open access: yesToxics
(1) Background: Mercury and lead contamination resulting from various anthropogenic activities represents a global environmental problem and a considerable risk to the health of the human population.
Eurípides Palacios-Valoyes   +2 more
doaj   +2 more sources

Taxonomic review of Colombian Parodon (Characiformes: Parodontidae), with descriptions of three new species [PDF]

open access: yesNeotropical Ichthyology, 2011
We review species of Parodon Valenciennes, 1850 from the Magdalena, Cauca, Orinoco, Amazonas, Atrato and Caribbean-Guajira River basins of Colombia using meristic and morphological characters.
Alejandro Londoño-Burbano   +2 more
doaj   +2 more sources

TRADITIONAL USE OF WILD BIRDS BY AFRO-DESCENDANT COMMUNITIES IN THE LOW BASIN OF THE ATRATO RIVER, COLOMBIA

open access: yesTropical and Subtropical Agroecosystems, 2022
Background. The Afro-descendant communities inhabiting the lower portion of the Atrato River basin in Colombia maintain a close relationship with their environment's biological diversity and ecosystem.
Jeferson Asprilla-Perea   +1 more
doaj   +2 more sources

Fishes of the Atrato river basin: carribean hydrogeographic zone, Colombia

open access: yesBiota Colombiana, 2006
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Javier Alejandro Maldonado-Ocampo   +11 more
doaj   +2 more sources

Streamflow Intensification Driven by the Atlantic Multidecadal Oscillation (AMO) in the Atrato River Basin, Northwestern Colombia [PDF]

open access: yesWater, 2020
The impact of the Atlantic Multidecadal Oscillation (AMO) on the variations in the streamflow in the Atrato River Basin (ARB) during the 1965–2016 period was analyzed here by considering the cold (1965–1994) and warm (1995–2015) phases of this oscillation. The mean streamflow increased after 1994 (AMO phase change).
Wilmar Loaiza Cerón   +9 more
openaire   +6 more sources

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