Výsledky vyhledávání - "Abrahão Alexandre Alden Elesbon"

Temporal and spatial trend analysis of surface water quality in the Doce River basin, Minas Gerais, Brazil

Autor: Abrahão Alexandre Alden Elesbon, Demetrius David da Silva, Micael de Souza Fraga, Guilherme Barbosa Reis, Hugo Alexandre Soares Guedes

Publikováno v: Environment, Development and Sustainability. 23:12124-12150

In Brazil, specifically in the Doce River basin, there is still a great lack of studies on temporal and spatial trends in water quality, since the water quality in the monitoring campaigns is basically evaluated when it comes down to the concentratio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ce9c88b8ad5958280470590ae91e272b
https://doi.org/10.1007/s10668-020-01160-8

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Machine learning models for streamflow regionalization in a tropical watershed

Autor: Demetrius David da Silva, Gustavo Vieira Veloso, Micael de Souza Fraga, Renan Gon Ferreira, Abrahão Alexandre Alden Elesbon, Elpídio Inácio Fernandes-Filho, Lucas Borges Ferreira

Publikováno v: Journal of environmental management. 280

This study aims to assess different machine learning approaches for streamflow regionalization in a tropical watershed, analyzing their advantages and limitations, and to point the benefits of using them for water resources management. The algorithms

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84d8e76bf50b53bd62474b6e919020c4
https://pubmed.ncbi.nlm.nih.gov/33257181

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Use of multivariate statistical methods to analyze the monitoring of surface water quality in the Doce River basin, Minas Gerais, Brazil

Autor: Abrahão Alexandre Alden Elesbon, Demetrius David da Silva, Hugo Alexandre Soares Guedes, Guilherme Barbosa Reis, Micael de Souza Fraga

Publikováno v: Environmental science and pollution research international. 27(28)

The objective of the present study was to evaluate the water quality data in the Minas Gerais portion of the Doce River basin in order to analyze the current monitoring network by identifying the main variables to be maintained in the network, their

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e92fe349277a1e0e07b2c0aea10cd77b
https://pubmed.ncbi.nlm.nih.gov/32592050

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Methodological proposal for the allocation of water quality monitoring stations using strategic decision analysis

Autor: Demetrius David da Silva, Micael de Souza Fraga, Abrahão Alexandre Alden Elesbon, Hugo Alexandre Soares Guedes

Publikováno v: Environmental monitoring and assessment. 191(12)

In order to fill a gap in the monitoring of water quality in Brazil, the objective of this study was to propose a methodology to support the allocation of water quality monitoring stations in river basins. To achieve this goal, eight criteria were se

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34919e1de88a08ae8d0b96f7c4f0335e
https://pubmed.ncbi.nlm.nih.gov/31776793

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Multivariate statistical analysis to support the minimum streamflow regionalization

Autor: Abrahão Alexandre Alden Elesbon, Gilberto Chohaku Sediyama, Carlos Antonio Alvares Soares Ribeiro, Celso Bandeira de Melo Ribeiro, Hugo Alexandre Soares Guedes, Demetrius David da Silva

Publikováno v: Engenharia Agrícola, Vol 35, Iss 5, Pp 838-851 (2015)
Engenharia Agrícola v.35 n.5 2015
Engenharia Agrícola
Associação Brasileira de Engenharia Agrícola (SBEA)
instacron:SBEA
Engenharia Agrícola, Volume: 35, Issue: 5, Pages: 838-851, Published: OCT 2015

This study aimed to develop a methodology based on multivariate statistical analysis of principal components and cluster analysis, in order to identify the most representative variables in studies of minimum streamflow regionalization, and to optimiz

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6a78a0919294ca3c7120a816706e891
http://www.scielo.br/pdf/eagri/v35n5/1809-4430-eagri-35-5-0838.pdf

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Ecohydrological modeling and environmental flow regime in the Formoso River, Minas Gerais State, Brazil

Autor: Abrahão Alexandre Alden Elesbon, Hugo Alexandre Soares Guedes, Demetrius David da Silva, Jorge Abdala Dergam

Publikováno v: Anais da Academia Brasileira de Ciências, Volume: 88, Issue: 4, Pages: 2429-2440, Published: 10 NOV 2016
Anais da Academia Brasileira de Ciências v.88 n.4 2016
Anais da Academia Brasileira de Ciências
Academia Brasileira de Ciências (ABC)
instacron:ABC
Anais da Academia Brasileira de Ciências, Iss 0
LOCUS Repositório Institucional da UFV
Universidade Federal de Viçosa (UFV)
instacron:UFV

This paper aimed at determining the environmental flow regime in a 1 km stretch of the Formoso River, MG, using River2D model. To carry out the ecohydrological modeling, the following information was used: bathymetry, physical and hydraulic features,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52740998226229371ab02fdfc1d66f8c
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652016000602429&lng=en&tlng=en

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Aplicação da análise estatística multivariada no estudo da qualidade da água do Rio Pomba, MG

Autor: José Homero Pinheiro Soares, Celso Bandeira de Melo Ribeiro, Antonio Teixeira de Matos, Abrahão Alexandre Alden Elesbon, Demetrius David da Silva, Hugo Alexandre Soares Guedes

Publikováno v: Revista Brasileira de Engenharia Agrícola e Ambiental. 16:558-563

RESUMO O objetivo deste estudo foi avaliar a qualidade da água e identificar os grupos de poluição presentes no médio Rio Pomba, por meio de técnica estatística multivariada. Duas campanhas no período de out/2008 a jan/2009 foram realizadas em

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0e07981071c122662b81e2f5c0efe9e6
https://doi.org/10.1590/s1415-43662012000500012

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Uso de dados SRTM e plataforma SIG na caracterização morfométrica da bacia hidrográfica do Braço Norte do Rio São Mateus - Brasil

Autor: Abrahão Alexandre Alden Elesbon, Demetrius David da Silva, Hugo Alexandre Soares Guedes, Iara de Castro e Oliveira

Publikováno v: Rem: Revista Escola de Minas. 64:281-288

A delimitação de uma bacia hidrográfica e sua caracterização morfométrica são procedimentos comumente utilizados em análises hidrológicas e ambientais. O advento e a consolidação dos Sistemas de Informações Geográficas (SIG’s) e o apr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5e15b34d0e6186a63963b33f02af340c
https://doi.org/10.1590/s0370-44672011000300005

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