Buscar
Mostrando ítems 81-90 de 677
Anthropogenic increase in carbon dioxide modifies plant-insect interactions
(Wiley Blackwell Publishing, Inc, 2017-01-27)
Industrialisation has elevated atmospheric levels of CO2 from original 280ppmto current levels at 400 ppm, which is estimated to double by 2050. Althoughhigh atmospheric CO2 levels affect insect interactions with host ...
Mineralização de CO2 em efluentes salinos
(Universidade Federal de Minas GeraisUFMG, 2016-11-30)
The aim of this study was to study the mineralization of carbon dioxide in synthetic solutions that simulate saline industrial effluents and includes the potential for carbon sequestration. In various industrial processes ...
Spatial and temporal variations of greenhouse gas emissions from a waste stabilization pond: effects of sludge distribution and accumulation
(2021)
Due to regular influx of organic matter and nutrients, waste stabilization ponds (WSPs) can release considerable quantities of greenhouse gases (GHGs). To investigate the spatiotemporal variations of GHG emissions from ...
Avaliação de emissões de CO2 na construção civil: um estudo de caso da habitação de interesse social no Paraná
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Tecnologia e SociedadeUTFPR, 2006-06-08)
The civil construction industry is one of the more important in the Brazilian scenery, not only by the big quantity of financial resources that move and generation jobs, but by the great energy volume and natural resources ...
CO2: análise contemporânea no impacto do crescimento econômico e energia sobre a emissão de dióxido de carbono
(Universidade Federal de Santa MariaBrasilAdministraçãoUFSMPrograma de Pós-Graduação em AdministraçãoCentro de Ciências Sociais e Humanas, 2023-01-27)
Nowadays, there is a growing concern with the preservation of the environment and the impact
of human actions on it. The Brazilian Panel on Climate Change highlights the interference of
these actions, which reach an ...
Carbon dioxide emissions after application of tillage systems for a dark red latosol in southern Brazil
(Elsevier B.V., 2001-11-01)
Soil tillage may influence CO2 emissions in agricultural systems. Agricultural soils are managed in several ways in Brazil, ranging from no tillage to intensive land preparation. The objective of this study was to determine ...