Results 61 to 70 of about 1,459 (171)

An inconvenient routine: introduction, establishment and spread of new non-native fishes in the Paraíba do Sul River basin, state of Minas Gerais, Brazil [PDF]

open access: yesNeotropical Biology and Conservation, 2019
This study updates the introduction of non-native fishes Nannostomus beckfordi, Aphyocharax anisitsi, Knodus moenkhausii, Moenkhausia costae, Ancistrus multispinis and Astronotus ocellatus in the largest ornamental aquaculture center located in Paraíba ...
André Lincoln Barroso Magalhães   +2 more
doaj   +3 more sources

Strategic Assessment of Treated Wastewater Reuse Potential in Brazilian Watersheds Using Analytic Hierarchy Process

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
Assessment of treated wastewater reuse potential in two Brazilian river basins using the Analytic Hierarchy Process (AHP). The map illustrates the Rio dos Sinos Watershed, where industrial reuse predominates (46%), while in the Rio Sapucaí Watershed reuse for irrigation is dominant (68%).
Yuri Timm Müller   +2 more
wiley   +1 more source

The endorheic-exorheic transition and later stage of fluvial incision in a wet tropical margin setting: the Atlantic draining Paraíba do Sul River basin (Brazil)

open access: yes, 2022
Present-day endorheic drainage systems are rare in tropical humid regions and/or close to the coast. During the late Cenozoic, under a humid tropical climate, the Paraíba do Sul River basin (SE Brazil) has developed along the South America passive margin.
Tupinambá, Miguel A.   +9 more
core   +1 more source

Spatial and temporal variation of metals in water hyacinth, seston and sediment in two rivers of south-west Brazil [PDF]

open access: yesBiotemas, 2010
This work evaluated the spatial and temporal variations for metal concentrations (Fe, Mn, Cu, Zn, Ni, Cr e Pb) in water hyacinths [Eichhornia crassipes (Mart.) Solms)] (root and leaves), the particulate material adhering to their roots and the sediment ...
Leonardo Bernardo Campaneli   +6 more
doaj  

Análise estatística de chuvas intensas na bacia hidrográfica do Rio Paraíba Statistical analysis of rains intense in the Paraíba River bas

open access: yesRevista Brasileira de Meteorologia, 2008
Esta pesquisa foi realizada na bacia hidrográfica do rio Paraíba com a finalidade de identificar a variação espacial e temporal das chuvas intensas de 1, 2, 3, 4 e 5 dias.
Lincoln Eloi de Araújo   +4 more
doaj   +1 more source

Landslide susceptibility mapping using a machine learning approach and different environmental factors in the Western Ghats region (India)

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 5, May 2026.
Landslide susceptibility mapping in India's Western Ghats using machine learning revealed high‐risk zones driven by deforestation, slope alteration and road proximity. The Random Forest model showed highest accuracy, supporting targeted mitigation, planning and early warning systems.
Manoranjan Mishra   +4 more
wiley   +1 more source

Evaluation of pluviometric and fluviometric indices in the Paraíba do Sul river basin [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Rainfall and river flow indices in the Paraíba do Sul river basin from 1962 to 2022 were evaluated to characterize extreme maximum flow and rainfall events.
AGUEDA T. DE CARVALHO   +2 more
doaj   +1 more source

American manatees adjust their diet composition and trophic niche breadth across different coastal regions

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 3, May 2026.
Abstract Marine mammals can exhibit high plasticity in foraging strategies, but how such plasticity is driven by environmental conditions is poorly understood. The American manatee (Trichechus manatus), a large, endangered herbivore, inhabits marine, estuarine, and freshwater environments.
Camila Carvalho de Carvalho   +13 more
wiley   +1 more source

Impacts of wetland rice production under the water quality of the Paraíba do Sul river - Taubaté region

open access: yes, 2010
Orientação: Prof. Dr. Claudinei Fonseca SouzaDissertação (Mestrado) - Universidade de Taubaté, Programa de Pós-graduação em Ciências Ambientais,Taubaté, 2010.Made available in DSpace on 2019-08-16T00:56:43Z (GMT). No.
Andrade, Murilo Henrique de
core  

Aspectos morfológicos, estratigráficos e sedimentológicos de depósitos quaternários no curso médio do Rio Pardo (município de Candelária, RS): [dissertação] [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas. Programa de Pós-Graduação em GeografiaEssa dissertação é uma contribuição para o estudo de depósitos quaternários em vales fluviais situados na borda
Fett Júnior, Ney
core  

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