Results 21 to 30 of about 5,660,298 (179)

Evaluation of Extreme Hydroclimatic Trends in River Basins Located in the Northeast and South Regions of Brazil

Atmosphere, 2023
Brazil has a large availability of natural resources, and its economy was historically built around their exploitation. Changes in climate trends are already causing several environmental impacts, which affect the economic and social organization of the ...
Priscila Esposte Coutinho, Marcio Cataldi   +1 more
doaj   +1 more source

Aquifer systems of the central-north portion of the Sanfranciscana Basin and regional flow estimate

Revista Águas Subterrâneas, 2018
Urucuia Aquifer System (UAS) lies in the north-central portion of the Sanfranciscana Basin and it occupies an area of approximately 125,000 km². UAS is responsible for sustaining the baseflow of the left margin tributaries of the São Francisco River ...
Flavio de Paula e Silva, Hung Kiang Chang   +1 more
doaj   +1 more source

Redescriptions of two little-known pimelodid catfishes from the São Francisco River basin, Brazil: Duopalatinus emarginatus and Bagropsis reinhardti (Teleostei: Siluriformes) [PDF]

Neotropical Ichthyology
The São Francisco River basin in eastern Brazil harbors a highly endemic ichthyofauna, including the poorly known pimelodid catfishes Duopalatinus emarginatus and Bagropsis reinhardti.
Marcelo Salles Rocha, John G. Lundberg, Paulo dos Santos Pompeu, Carlos Bernardo M. Alves   +3 more
doaj   +1 more source

Precipitação média anual e vazão específica média de longa duração, na Bacia do São Francisco Specific yield discharge and mean precipitation in São Francisco Basin

Revista Brasileira de Engenharia Agrícola e Ambiental, 2004
O Rio São Francisco abrange uma área de drenagem da ordem de 640.000 km² e é responsável pela sustentabilidade de 503 municípios situados na bacia, onde vivem cerca de 14 milhões de pessoas.
Fernando F. Pruski, Silvio B. Pereira, Luciano F. de Novaes, Demetrius D. da Silva, Márcio M. Ramos   +4 more
doaj   +1 more source

Estudo do comportamento hidrológico do Rio São Francisco e seus principais afluentes Study of the hydrological behavior of São Francisco River and its main tributaries

Revista Brasileira de Engenharia Agrícola e Ambiental, 2007
A Bacia do São Francisco possui 36 afluentes mais importantes, dos quais 19 são perenes, cujas áreas de drenagem, com exceção do Rio Verde Grande, se situam na região da bacia não abrangida pelo Polígono das Secas, representando 50% da área total da ...
Silvio B. Pereira, Fernando F. Pruski, Demetrius D. da Silva, Márcio M. Ramos   +3 more
doaj   +1 more source

Attacking shortfalls of aquatic plant diversity in the São Francisco Basin, Brazil's fourth hydrological region [PDF]

Acta Botânica Brasílica
Access to taxonomic and biogeographical information about aquatic plants at large spatial scales, such as river basins, poses challenges due to the temporal and spatial dynamics of ecosystems and human limitations in research.
Edson Gomes de Moura Júnior, Lorenna Campos Cruz, Vinicius Messas Cotarelli, André Andrian Padial, Daniel Salgado Pifano, Renato Garcia Rodrigues   +5 more
doaj   +1 more source

Delaware River: State of the Basin Report, 2008

, 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

Operationalizing water security concept in water investment planning: Case study of São Francisco river basin

, 2021
Despite advances in water resources management and planning, the São Francisco River Basin in Brazil has suffered from systematic drought problems in recent years, leading to severe human and environmental water security threats. This paper aims to track
Bhaduri, A, Bunn, SE, Teixeira, ALDF, Ayrimoraes, SR   +3 more
core   +1 more source

Hydrologic Conditions in the Delaware River Basin, Annual Report 2003

, 2004
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

Hydrologic Conditions in the Delaware River Basin, Annual Report 2005

, 2006
This is an Annual Report of the hydrological conditions in the Delaware River Basin for 2005. It includes the hydrologic highlights of 2005 ("A Year of Flood and Drought"), as well as summaries of preciptation, streamflow, reservoir storage, ground water,

core   +1 more source