Variation in the structure of the ichthyoplankton community in the lower Paraíba do Sul River [PDF]
Neotropical Ichthyology, 2019 The Paraíba do Sul River is affected by extensive water collection for supply, organic and industrial pollution, and dams. Nonetheless, the ichthyofauna maintains biodiversity and sustains artisanal fisheries.
Gabriel E. Teixeira +4 more
doaj +5 more sources
Brazilian Archives of Biology and Technology, 2006 Cytogenetic analyses were carried out in two populations of Oligosarcus hepsetus from tributaries at opposite margins of the Paraíba do Sul river. The same diploid number was observed in both populations (2n=50), but they showed remarkable differences ...
Liano Centofante +2 more
doaj +2 more sources
Effects of illegal gold mining on Hg concentrations in water, Pistia stratiotes, suspended particulate matter, and bottom sediments of two impacted rivers (Paraíba do Sul River and Muriaé River), Southeastern, Brazil [PDF]
Environmental Monitoring and Assessment, 2022 Philipe Ribeiro Gomes +2 more
exaly +2 more sources
Convolutional neural networks with transfer learning for natural river flow prediction in ungauged basins [PDF]
Scientific ReportsWith the increasing integration of artificial intelligence (AI) in several scientific domains, there is a rising demand for advanced AI tools capable of addressing advanced research challenges.
Henrique Echternacht +9 more
doaj +2 more sources
Erosion of four Brazilian coastal deltas: how dam construction is changing the natural pattern of coastal sedimentary systems [PDF]
Anais da Academia Brasileira de Ciências, 2023 Reservoir-building on rivers is still “the Brazilian energy culture”, such that many other dams are being constructed and planned, with many other rivers potentially suffering the same impact in their sediment flux.
EMILIANO C. OLIVEIRA +3 more
doaj +1 more source
Astyanax intermedius Eigenmann, 1908 (Actinopterygii: Characiformes: Characidae): Distribution extension in eastern Brazil [PDF]
Check List, 2011 Astyanax intermedius is known to occur at Paraíba do Sul River basin and coastal rivers of Rio de Janeiro state. A detailed study is presented in order to clearly assign the species to the Doce River basin, in Minas Gerais state.
Antônio Lezama +2 more
doaj +3 more sources
WATER: THE URGENCY OF A TERRITORIAL AGENDA [PDF]
Ambiente & Sociedade, 2016 This paper presents and discusses the water supply crisis and the resulting risk of rationing in regional scale in the Brazilian Southeast (2014/15).
GISELA AQUINO PIRES DO RIO +2 more
doaj +4 more sources
Revista Ambiente & Água, 2010 The urban, industrial and agricultural growth of the cities across Taubaté region influences water quality of Paraíba do Sul river. Due to the importance for human life quality, economic development and environmental sustainability it is necessary to ...
José Geanini Peres +3 more
doaj +1 more source
Vigilância Sanitária em Debate, 2014 Título PT: Concentração de metais pesados e incidência de eritrócitos micronucleados e atividade de EROD hepática em duas espécies de peixes comestíveis na bacia do Rio Paraíba do Sul, Brasil A bacia do rio Paraíba do Sul (PSR) atravessa uma das regiões mais povoadas e industrializadas do Brasil, recebendo efluentes de indústrias metalúrgicas, de papel
Martins, Thiago Estevam Parente +6 more
openaire +6 more sources
DISTRIBUIÇÃO E FRACIONAMENTO DO Hg EM SEDIMENTOS DO RIO PARAÍBA DO SUL – RJ, BRASIL
Química Nova, 2015 Mercury distribution and fractionation were determined in sediments from the Paraíba do Sul River – RJ, Brazil. Total mercury concentration ranged from 1 to 158 ng g-1.
Beatriz Ferreira Araujo +3 more
doaj +1 more source