Zobrazeno 1 - 10
of 10
pro vyhledávání: '"José Soeiro de Carvalho"'
Autor:
Maria de Lurdes Dinis, António Fiúza, Joaquim Góis, José Soeiro de Carvalho, Ana C. Meira Castro
Publikováno v:
Atmosphere, Vol 12, Iss 11, p 1433 (2021)
A comprehensive study of the environmental radioactivity covered in a distance up to 20 km from a point source—two stacks of a coal-fired power plant. Airborne particulate matter was collected, and the element composition on the 30 cm soil profile
Externí odkaz:
https://doaj.org/article/ae4a2207fe2d4a3b9b07663c804cbafe
Publikováno v:
International Journal of Terrestrial Heat Flow and Applications. 4:110-118
Underground mining is facing growing challenges related to the need to mine deeper and at higher temperatures, to operational expenditures associated with energy consumption, lower grade ores, environmental constraints, and social pressures. In this
Autor:
José Soeiro de Carvalho, Maria de Lurdes Dinis, Joaquim Góis, Ana C. Meira Castro, António Fiúza
Publikováno v:
Atmosphere, Vol 12, Iss 1433, p 1433 (2021)
Atmosphere
Volume 12
Issue 11
Atmosphere
Volume 12
Issue 11
A comprehensive study of the environmental radioactivity covered in a distance up to 20 km from a point source—two stacks of a coal-fired power plant. Airborne particulate matter was collected, and the element composition on the 30 cm soil profile
Autor:
Carlos Cruz, Maria G. Tamba, José Soeiro de Carvalho, Alina Aluculesei, Alexandra Kohlmeier, Fabián Vaca Chávez, Pedro J. Sebastião, Hugo Cachitas, João L. Figueirinhas, Georg H. Mehl
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Molecular order and dynamics of the CB-C9-CB liquid crystalline dimer exhibiting the nematic (N) and the twist bend nematic (Ntb) phases were investigated by proton NMR spectroscopy, using fields of 0.78 T and 7.04 T, and relaxometry. The first relax
Autor:
José Soeiro de Carvalho, Georg H. Mehl, Alexandra Kohlmeier, João L. Figueirinhas, Maria-Gabriela Tamba, Carlos Cruz
Publikováno v:
The journal of physical chemistry. B. 123(6)
Using proton and deuterium NMR spectroscopy, this work provides a description of the molecular orientational order of the mesogenic groups in both the Ntb and the classical nematic phase (N) of the liquid crystal dimer CB–C9–CB. The proton NMR da
Autor:
José Soeiro de Carvalho, Ana C. Meira Castro, Joaquim Góis, António Fiúza, Maria de Lurdes Dinis
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Ciência Vitae
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Ciência Vitae
In this study the inhalation doses and respective risk are calculated for the population living within a 20 km radius of a coal-fired power plant. The dispersion and deposition of natural radionuclides were simulated by a Gaussian dispersion model es
Autor:
António Fiúza, Joaquim Góis, Ana C. Meira Castro, Maria de Lurdes Dinis, José Soeiro de Carvalho
Publikováno v:
Uranium-Past and Future Challenges ISBN: 9783319110585
The aim of this work was to simulate the radionuclides dispersion in the surrounding area of a coal-fired power plant, operational during the last 25 years. The dispersion of natural radionuclides (236Ra, 232Th and 40K) was simulated by a Gaussian pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bc5d75b4f1a1b6fab8369ff423a0482
https://doi.org/10.1007/978-3-319-11059-2_65
https://doi.org/10.1007/978-3-319-11059-2_65
Autor:
Maria Cristina Vila, Maria Manuela Carvalho, Teresa Oliva Teles, Valentina Domingues, Cristina Delerue Matos, António Fiúza, José Soeiro de Carvalho
In the present study a residual granitic soil contaminated with xylene was submitted to bioventing tests.The most adequate range for the growth of the microbial consortia, developed from a soil sample collected in a refinery area, was determined by e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1406::eb60e7d61007a3777e0efd96d43d5112
https://hdl.handle.net/10216/83562
https://hdl.handle.net/10216/83562
Autor:
Maria Cristina Vila, Maria Manuela Carvalho, Valentina Domingues, Cristina Delerue Matos, Teresa Oliva Teles, António Fiúza, José Soeiro de Carvalho
Benzene is a component of most fuels and an important industrial solvent. It is widely spread in soils, sediments and groundwater near diesel/gasoline service stations, refineries and in other industrial areas. For benzene, as other BTEXs, the most u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1406::489ab29ff43ca8ddea151cc49cc5b4d2
https://hdl.handle.net/10216/83570
https://hdl.handle.net/10216/83570
Mining activity always has high impact on its surroundings, being waste deposition the cause of multiple and complex problems to the environment. One of them is Acid Mine Drainage (AMD), causing acid water percolation through large areas in the mine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eff852513fe5e3ffb7b4ad44022bab89
https://hdl.handle.net/10216/86004
https://hdl.handle.net/10216/86004