Buscar
Mostrando ítems 1-10 de 812
Assessment of surface water quality in the city of rio claro/sp – brazilAvaliação da qualidade das águas superficiais do município de rio claro/sp
(2019-12-19)
The aim of this study was to perform a diagnosis of surface water and sewage system of the municipality of Rio Claro, State of São Paulo, Brazil. For this, data of surface water quality parameters of five sampling points ...
Tratamento de esgoto sanitário de baixa carga utilizando reator compartimentado anaeróbio/aeróbio em escala piloto
(2017-05-01)
The research’s main goal was to evaluate the treatment potential of low-strength sanitary sewage in an anaerobic/aerobic baffled reactor (AABR) at pilot-scale. The reactor, maintained at room temperature (27ºC to 30ºC), ...
Dimensionamento das redes hidráulica e sanitária em uma edificação de uso misto
(Universidade Federal de Santa MariaBrasilUFSMCentro de Tecnologia, 2023-02-10)
The growing demand for effective, durable and low-cost water and sewage
installations, mainly in buildings with multiple consumer units, motivated by the engineer's in-depth knowledge on the subject. Problems arising from ...
Energy valorization of crude glycerol and sanitary sewage in hydrogen generation by biological processes
(2020-04-17)
Biohydrogen production was studied with increased concentrations of crude glycerol (CG) co-digested with sanitary sewage by anaerobic consortium bacteria in anaerobic batch reactors, at 30 °C and initial pH 7.0. The CG was ...
Dimensionamento de unidade de desinfecção por radiação ultravioleta de efluente secundário
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia Química, 2018-09-28)
Effluent generation is an own problem to many processes, which can vary from daily anthropic activities in our homes to the large raw material processing industries, especially due to their polluting potential of the water ...
Evolução dos indicadores de abastecimento de água potável e esgotamento sanitário no Rio Grande do Norte no período de 2007 a 2019
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia CivilDepartamento de Engenharia Civil, 2022-02-11)
The National Basic Sanitation Policy (Act nº. 11,445/2007) and the new Legal Framework for
Basic Sanitation (Act nº. 14,026/2020) determine that universal access is a fundamental
principle of the provision of public ...
Aspectos socioeconômicos e de desenvolvimento humano municipal determinantes na ausência de prestadores de serviços de esgotamento sanitário no BrasilSocioeconomic aspects and municipal human development determinants in the absence of providers of sanitary sewage services in Brazil
(Associação Brasileira de Engenharia Sanitária e Ambiental, 2023)
Eficiência econômico-financeira dos serviços de abastecimento de água e esgotamento sanitário prestados diretamente pelo titular (Autarquias) dos anos de 2016 a 2020
(Universidade Federal do Rio Grande do NorteBrasilUFRNCiências ContábeisDepartamento de Ciências Contábeis, 2022-04-25)
This presente study to measure the intertemporal economic-financial efficiency of public water supply and sewage services provided by Brazilian municipalities. For this, we opted for the quantitative approach with descriptive ...
Estimativa da infiltração e do afluxo devidos à precipitação na rede de esgoto sanitário em município de pequeno porte
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Engenharia Urbana - PPGEU, 2006-02-28)
The main purpose of this work was to identify and to estimate the rainfall derived infiltration
and inflow (IADP) into the sewer in a small city and to do an analysis of their influence on
this collection system. This ...
Avaliação do tratamento do chorume de aterro sanitário por processo de coagulação/floculação com o coagulante tanino e policloreto de aluminio (pac)
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de AmbientalEngenharia AmbientalUTFPR, 2015)
This study aims to evaluate the chemical physical treatment by coagulation / flocculation of manure from the sanitary landfill of Campo Mourao, using two different coagulants, Tannin and Poly Aluminum Chloride (PAC). The ...