Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Sonia Naomi Nomi"'
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 31, Iss 1, Pp 23-29 (2010)
Ambient levels of formaldehyde (HCHO) and acetaldehyde (CH3CHO) were measured at Hiroshima (Japan) during spring and summer of 2005. Measurements of O3, NOx, and SO2 were simultaneously conducted, in an attempt to identify temporal profiles and sourc
Externí odkaz:
https://doaj.org/article/09338ae0cdc346c8b790c0f66d018e27
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 31, Iss 1 (2010)
Formaldeído (FA) e acetaldeído(AA) atmosféricos foram determinados em Hiroshima, Japão, na primavera e verão de 2005. Simultanemaente foram determinadas as concetrações de O3, NOx, SO2 para obtenção do perfil temporal e das fontes dos aldeí
Externí odkaz:
https://doaj.org/article/573fbac55d204191bf00830e3509dae5
Publikováno v:
Chemistry Letters. 44:220-222
The half-lifetime of polyacrylamide (PAM) in aquatic environments was evaluated by determining the bimolecular rate constants that govern the reaction of PAM and the hydroxyl radical (OH•) in aqueo...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fead0efda2a8cee45693b6ac9c8c6be
https://doi.org/10.1246/cl.140947
https://doi.org/10.1246/cl.140947
Publikováno v:
GEOCHEMICAL JOURNAL. 46:21-29
concentration was highest (9.4 ± 4.0 nmol m ‐3 ), followed by NO3 ‐ and Cl ‐ , while the mean concentration of SO4 2‐ in the WEA fraction was 81 ± 33 nmol m ‐3 . The initial concentrations of H 2 O 2 were 0.2 ± 0.3 and 0.9 ± 2.3 nmol m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f85e4c0f6ce77953550ff3e38820e8c6
https://doi.org/10.2343/geochemj.1.0138
https://doi.org/10.2343/geochemj.1.0138
Autor:
Wagner José Barreto, Melissa Tiemi Ogasawara, Maria Cristina Solci, Sônia Regina Giancoli Barreto, Sonia Naomi Nomi, Dílson Norio Ishikawa, Ieda Spacino Scarminio
Publikováno v:
CLEAN – Soil, Air, Water. 35:239-245
Seventeen physical and chemical parameters were obtained from a hydroelectric reservoir located in a tropical region in the south of Brazil. Multivariate Principal Component Analysis (PCA) and Hierarchical Group Analysis (HGA) were used to identify t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5b933ea848d13b0cf107e7b656d916e
https://doi.org/10.1002/clen.200700015
https://doi.org/10.1002/clen.200700015
Publikováno v:
Atmospheric Environment. 40:6827-6835
The present study investigated the chemical composition of bulk and wet atmospheric precipitation samples in Londrina city, in south Brazil. The samples were collected from April 1998 to November 2002. A total of 350 rainwater samples were collected
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::519dda7a038b5c80ce7d952b73e76116
https://doi.org/10.1016/j.atmosenv.2006.05.075
https://doi.org/10.1016/j.atmosenv.2006.05.075