Zobrazeno 1 - 10
of 51
pro vyhledávání: '"José Antonio Tosta dos Reis"'
Autor:
Michel Trarbach Bleidorn, Isamara Maria Schmidt, José Antonio Tosta dos Reis, Deysilara Figueira Pani, Wanderson de Paula Pinto, Carlo Corrêa Solci, Antonio Sergio Ferreira Mendonça, Gutemberg Hespanha Brasil
Publikováno v:
Revista Brasileira de Recursos Hídricos, Vol 29 (2024)
ABSTRACT Accuracy in river flows forecasts is crucial for Hydrology, but is challenged by fluviometric data quality. This study investigates the impact of different missing data imputation methods on the Seasonal Autoregressive Integrated Moving Aver
Externí odkaz:
https://doaj.org/article/48e7048e82434b61961b788ea761b306
Autor:
André Carlos da Silva, Fernando das Graças Braga da Silva, Victor Eduardo de Mello Valério, Alex Takeo Yasumura Lima Silva, Sara Maria Marques, José Antonio Tosta dos Reis
Publikováno v:
Revista Brasileira de Recursos Hídricos, Vol 29 (2024)
Abstract Research around the world has focused on developing ways to predict hydraulic parameters in water distribution systems. The application of these forecasts can contribute to the decision-making of water distribution systems managers, aiming t
Externí odkaz:
https://doaj.org/article/8ee5c481995246b39b06a11692317234
Autor:
Matheus Siqueira Piol, José Antonio Tosta dos Reis, Murilo Brazzali Rodrigues, Antônio Sergio Ferreira Mendonça, Fernando das Graças Braga da Silva, Alex Takeo Yasumura Lima Silva
Publikováno v:
Revista Brasileira de Ciências Ambientais, Vol 58, Iss 2, Pp 171-181 (2023)
Em função das limitações da rede de monitoramento hidrometeorológico, tanto do ponto de vista da distribuição espacial quanto da extensão das séries históricas, ferramentas que busquem dar consistência e otimizar a análises dos dados disp
Externí odkaz:
https://doaj.org/article/c6954addd3704be19f22000701fdfd4d
Autor:
Michel Trarbach Bleidorn, Wanderson de Paula Pinto, Isamara Maria Schmidt, Antonio Sergio Ferreira Mendonça, José Antonio Tosta dos Reis
Publikováno v:
Revista Ambiente & Água, Vol 17, Iss 2, Pp 1-27 (2022)
Missing data is one of the main difficulties in working with fluviometric records. Database gaps may result from fluviometric stations components problems, monitoring interruptions and lack of observers. Incomplete series analysis generates uncertain
Externí odkaz:
https://doaj.org/article/ef57409339e04e3c96c86c9966f05ee9
Autor:
Lucas Gonçalves Rocha, Karinnie Nascimento de Almeida, José Antonio Tosta dos Reis, Antonio Sergio Ferreira Mendonça, Fernando das Graças Braga da Silva
Publikováno v:
Revista Brasileira de Ciências Ambientais, Pp 1-14 (2020)
Estimating efficiencies required for sewage treatment plants within a river watershed, where there are usually multiple sewage discharges and water withdrawals points in watercourses, presenting different quality conditions and sewage assimilation ca
Externí odkaz:
https://doaj.org/article/5818c811d252483c9396b98b1904b617
Autor:
Tatiana Candeia da Silva Fortunato, José Antonio Tosta dos Reis, Antonio Sérgio Mendonça, Fernando das Graças Braga da Silva
Publikováno v:
Revista Ambiente & Água, Vol 15, Iss 3, Pp 1-15 (2020)
This study simulated nitrogen-compound concentration changes in rivers, taking into account uncertainty analysis carried out by the Monte Carlo Method. The study area is the final stretch of the Piracicaba River, located in Minas Gerais, Brazil, whic
Externí odkaz:
https://doaj.org/article/7475badb4403479dafd5516ae461f9a5
Autor:
Alex Takeo Yasumura Lima Silva, Fernando das Graças Braga da Silva, André Carlos da Silva, José Antonio Tosta dos Reis, Claudio Lindemberg de Freitas, Victor Eduardo de Mello Valério
Publikováno v:
Revista Ambiente & Água, Vol 15, Iss 2, Pp 1-12 (2020)
Inefficiency of sanitation companies’ operation procedures threatens the population’s future supplies. Thus, it is essential to increase water and energy efficiency in order to meet future demand. Optimization techniques are important tools for t
Externí odkaz:
https://doaj.org/article/75fce8e290d4446b88e3bddce7c93b05
Publikováno v:
Revista Ambiente & Água, Vol 13, Iss 4, Pp 1-13 (2018)
Concentration time is an important parameter for drainage systems design and is closely related to the physiographic characteristics of a given hydrographic basin. Information from cartographic bases or images obtained by remote sensing, which presen
Externí odkaz:
https://doaj.org/article/fc35cafa22ad4efbbd5ff1fcfb764e8d
Autor:
Karinnie Nascimento de Almeida, José Antonio Tosta dos Reis, Antônio Sergio Ferreira Mendonça
Publikováno v:
Revista Ambiente & Água, Vol 12, Iss 2, Pp 203-214 (2017)
O adequado dimensionamento de estruturas de micro e macrodrenagem usualmente depende de vazões estimadas com auxílio de equações de chuvas intensas. Séries históricas de precipitações longas e representativas, obtidas através de pluviógrafo
Externí odkaz:
https://doaj.org/article/eef7b2612ae744cc86932ebdb8da5325
Autor:
Glaucia de Laia Nascimento Sá, José Antonio Tosta dos Reis, Antonio Sérgio Ferreira Mendonça, Fernando das Graças Braga da Silva
Publikováno v:
Revista Brasileira de Recursos Hídricos, Vol 24 (2019)
ABSTRACT Nitrogen is a very important parameter for water pollution control since nitrification implies in aquatic environment oxygen consumption and some nitrogen forms are toxic. In the present study, an optimization model was developed and applied
Externí odkaz:
https://doaj.org/article/5c08cbfc1b0d4f0daa5e2be945c70075