Results 21 to 30 of about 2,070,775 (260)

Spatial-temporal variation of dissolved inorganic material in the Amazon basin [PDF]

open access: yesActa Amazonica, 2015
The Amazon River basin is important in the contribution of dissolved material to oceans (4% worldwide). The aim of this work was to study the spatial and the temporal variability of dissolved inorganic materials in the main rivers of the Amazon basin ...
Liz Stefanny Hidalgo SÁNCHEZ   +4 more
doaj   +1 more source

Sediment budget in the Ucayali River basin, an Andean tributary of the Amazon River [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
Abstract. Formation of mountain ranges results from complex coupling between lithospheric deformation, mechanisms linked to subduction and surface processes: weathering, erosion, and climate. Today, erosion of the eastern Andean cordillera and sub-Andean foothills supplies over 99% of the sediment load passing through the Amazon Basin. Denudation rates
W. Santini   +16 more
openaire   +6 more sources

Increased floodplain inundation in the Amazon since 1980

open access: yesEnvironmental Research Letters, 2023
Extensive floodplains throughout the Amazon basin support important ecosystem services and influence global water and carbon cycles. A recent change in the hydroclimatic regime of the region, with increased rainfall in the northern portions of the basin,
Ayan S Fleischmann   +16 more
doaj   +1 more source

Silicate rock weathering and atmospheric/soil CO2 uptake in the Amazon basin estimated from river water geochemistry: seasonal and spatial variations [PDF]

open access: yes, 2003
Using the data of the CAMREX project (1982–1984) on the water geochemistry of the Amazon river and its main tributaries, it was possible to assess the silicate rock weathering processes and the associated consumption of atmospheric/soil CO2, taking into
Probst, Jean-Luc, Mortatti, Jefferson
core   +1 more source

Forest-river interfaces shape lobomycosis risk in the Amazon Basin. [PDF]

open access: yesPLoS Negl Trop Dis
Background Lobomycosis is a chronic implantation mycosis caused by the uncultivable fungus Paracoccidioides lobogeorgii . The disease occurs predominantly in the Amazon Basin and has traditionally been associated with traumatic inoculation during
Gonçalves FG   +8 more
europepmc   +3 more sources

Large‐scale hydrologic and hydrodynamic modeling of the Amazon River basin [PDF]

open access: yesWater Resources Research, 2013
Key Points Remote sensing validation of a hydrologic‐hydrodynamic model of the Amazon Uncertainty of precipitation and river‐floodplain parameters cause model errors
Paiva, Rodrigo   +6 more
openaire   +5 more sources

Hidden diversity in Prochilodus nigricans: A new genetic lineage within the Tapajós River basin.

open access: yesPLoS ONE, 2020
Highly spread through the Amazon River basin, Prochilodus nigricans have had its taxonomic validity recently questioned, when genetic differences between Western and Eastern Amazon populations from the Brazilian shield were detected.
Ueslei Lopes   +2 more
doaj   +1 more source

Uncertainty of runoff sensitivity to climate change in the Amazon River basin [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2020
Abstract We employ the approach of Roderick and Farquhar (2011) to assess the sensitivity of runoff ( R ) given changes in precipitation ( P) , potential evapotranspiration ( E p
Alejandra M. Carmona   +3 more
openaire   +3 more sources

Introduction. The Amazon River Basin: Extractivism, Indigenous Perspectives, and a Political Aesthetics of Resistance

open access: yes, 2023
This is the submitted version of the article: Vieira, P. (2023). Introduction. The Amazon River Basin: Extractivism, Indigenous Perspectives, and a Political Aesthetics of Resistance. Journal of Latin American Cultural Studies, 32(2), 177–183.
Patrícia Vieira, Vieira, Patrícia
core   +1 more source

Overview of Systematic Monitoring Networks for Surface Water Quality in the Amazon River Basin. [PDF]

open access: yesEnviron Manage
Abstract Water quality monitoring is essential for water resource management, especially when carried out systematically (continuously, standardized, and with data available), where it is possible to statistically analyze each parameter and generate a historical series.
Dias LC   +5 more
europepmc   +3 more sources

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