Results 31 to 40 of about 2,070,775 (260)
Carbon Dioxide Emissions along the Lower Amazon River
A large fraction of the organic carbon derived from land that is transported through inland waters is decomposed along river systems and emitted to the atmosphere as carbon dioxide (CO2).
Henrique O. Sawakuchi +13 more
doaj +1 more source
Floodplain channel morphology and networks of the middle Amazon River [PDF]
Floodplain channels are important components of river-floodplain systems and are known to play a key role in hydrodynamic exchange and sediment transport.
Mark A. Trigg +9 more
core +1 more source
Mercury in the Tapajós River basin, Brazilian Amazon: A review
This paper presents a review about mercury contamination and human exposure in the Tapajós River basin (Brazil), one of the major tributaries of the Amazon impacted by traditional gold mining from the mid 1980s. The most recent review in this region was published more than ten years ago and since then many articles about environment and especially ...
Berzas Nevado, Juan José +6 more
openaire +3 more sources
Mapping large‐scale river flow hydraulics in the Amazon Basin [PDF]
Key Points first attempt to map river flow dynamics in the Amazon basin new empirical equation for time of peak of flood waves designed for large rivers the map has a percentage of detection of 83.4%
Getirana, Augusto C. V. +1 more
openaire +1 more source
Major aspects of the mercury cycle in the Negro River Basin, Amazon [PDF]
Despite the low level of industrial activity and human density, Hg concentration in the Negro River basin is relatively high. Soil enriched with naturally high Hg concentrations and atmospheric deposition are the main sources of the metal in this watershed.
da Silva, Gilmar Silverio +5 more
openaire +5 more sources
Delaware River: State of the Basin Report, 2008
The Delaware River Basin Commission State of the Basin Report 2008 is designed to serve as a benchmark of current conditions and a point of reference for gaging progress toward management goals.
core +1 more source
Drought variability and land degradation in the Amazon River basin
The Amazon River Basin (ARB) plays an essential role in global climate regulation. Recent studies have revealed signs of increasing drought conditions in different parts of the basin. Although human activities have degraded large areas, little work has been done to assess whether prolonged drought may exacerbate land degradation ...
Franklin Paredes-Trejo +6 more
openaire +2 more sources
Hydrologic Conditions in the Delaware River Basin, Annual Report 2003
This is an Annual Report of the hydrological conditions in the Delaware River Basin for 2003. It includes an update on the lingering effects of the 2001-2002 drought, as well as summaries of preciptation, streamflow, reservoir storage, ground water, and ...
core +1 more source
Cteniloricaria is a genus of Neotropical armored catfishes belonging to the Loricariinae, currently including two valid species: C. platystoma and C. napova.
Alejandro Londoño-Burbano +2 more
doaj +1 more source
The Neotropical auchenipterid catfish genus Auchenipterichthys is reviewed and found to include four species. Auchenipterichthys thoracatus, formerly considered to be widely distributed throughout the Amazon River basin, is found to be restricted to the ...
Carl J. Ferraris Jr. +2 more
doaj +1 more source

