Buscar
Mostrando ítems 21-30 de 1273
Sistema informatizado para dimensionamento de unidades de tratamento de esgoto
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Construção Civil, 2013-05-09)
The indiscriminate firing of untreated sewage is a major cause of pollution in water sources, environmental problems and public health. Many of the treatment plants today do not achieve the minimum requirements for effluent ...
Tratamiento de aguas residuales de una curtiembre en el cantón Cuenca mediante la aplicación dosificada de EMAs
(2017)
Waters that are used for agricultural productivity are being contaminated by human
comercial and industrial activities. For this reason the Environmental Ministry regulates
these actions in accordance with the environmental ...
Avaliação da contaminação por hidrocarbonetos do solo e da água da região de AvaréAssessment of contamination by hydrocarbons in soil and water in Avaré region
(Universidade Estadual Paulista (Unesp), 2016)
2008-2017 Bogota River Water Quality Assessment Based on the Water Quality Index
This article provides a deep analysis of the water quality at the upper basin of the Bogota River (Colombia) between 2008 and 2017. The Water Quality Index has been the indicator employed to determine the ecological status ...
Utilização da quitosana como auxiliar de coagulação na ETA Extremoz
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia química, 2019-06-24)
Although there is a lot of water on our planet, most of this existing water is not considered to be potable, because it does not meet the legislative parameters. So it is necessary to increase the efficiency of water ...
Comportamento ingestivo de novilhas e terneiras de corte recriadas em campo nativo no período de outono-inverno
(Universidade Federal de Santa MariaBRZootecniaUFSMPrograma de Pós-Graduação em Zootecnia, 2011-02-23)
A experiment, in the period May- September 2011, was conducted in an area of
Universidade Federal de Santa Maria studying the ingestive behavior of beef heifers and
calves in a natural grassland of Rio Grande do Sul, ...
Study of the compression strength and water absorption of concretes produced with addition of construction and demolition rubble and sludge from water treatment stationsEstudo da resistência à compressão e da absorção de água em concretos produzidos com a adição conjunta de resíduos de construção e demolição e lodos de estações de tratamento de água
(ANTAC - Associação Nacional de Tecnologia do Ambiente Construído, 2008)
Determinação de condições ótimas de coagulação e mistura rápida para água da Lagoa do Jiqui/RN
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia Química, 2018-11-29)
The water demand for human consumption increases whereas the quality of water bodies deteriorates due to human action and climate change. Water treatment plants must produce drinking water in accordance with the standards ...