Zobrazeno 1 - 10
of 28
pro vyhledávání: '"J. F. COMANDUCCI"'
Marine anthropogenic radiotracers in the Southern Hemisphere: New sampling and analytical strategies
Autor:
Per Roos, Pavel P. Povinec, S.A. Yim, J.-F. Comanducci, Mats Eriksson, Janine Gastaud, Isabelle Levy, Iolanda Osvath, Joan-Albert Sanchez-Cabeza, C.S. Kim, Katsumi Hirose, Michio Aoyama, Yasunori Hamajima, Kazuhisa Komura
Publikováno v:
Progress in Oceanography. 89:120-133
The Japan Agency for Marine Earth Science and Technology conducted in 2003–2004 the Blue Earth Global Expedition (BEAGLE2003) around the Southern Hemisphere Oceans, which was a rare opportunity to collect many seawater samples for anthropogenic rad
Autor:
Christos Tsabaris, Aristomenis P. Karageorgis, D. Georgopoulos, E. Papathanassiou, Dionisis L. Patiris, J.-F. Comanducci, L. Liong Wee Kwong, Jan Scholten
Publikováno v:
Radiation Protection Dosimetry. 142:273-281
The application of the in situ measurement system 'KATERINA' for monitoring of radon progenies in submarine groundwater discharge (SGD) was investigated at different locations in the Mediterranean Sea (Chalkida, Stoupa, Korfos and Cabbé). At Chalkid
Publikováno v:
Continental Shelf Research. 26:874-884
A novel technique for monitoring of submarine groundwater discharge (SGD) in coastal zones based on an in situ underwater gamma-ray spectrometry of radon-decay products is described. Several sites were visited during the IAEA’2002 expedition offsho
Publikováno v:
Science of The Total Environment. :277-286
Underwater gamma-ray spectrometry is an effective alternative or complement to traditional sampling and laboratory analyses for applications such as contamination assessment in emergency situations, long-term monitoring of radioactive releases or inv
Autor:
P. P. POVINEC, P. AGGARWAL, AURELI A, W. C. BURNETT, E. A. KONTAR, K. M. KULKARNI, W. S. MOORE, R. RAJAR, M. TANIGUCHI, J. F. COMANDUCCI, G. CUSIMANO, L. GATTO, I. LEVY PALOMO, Y. R. OZOROVICH, A. M. PRIVITERA, MA SCHIAVO, HAUSER, Sergio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3658::406fbbf9b63e300838f39c5f2dec69b8
http://hdl.handle.net/10447/32550
http://hdl.handle.net/10447/32550
Publikováno v:
Il Nuovo Cimento A. 106:1321-1352
The study of high-energy levels of214Po and210Pb is carried out using summing coincidence and gamma-gamma coincidence spectrometers. 16 new levels of214Po are reported and 49 transitions more are localized on its level scheme. Some salient features o
Autor:
Evgeny A. Kontar, Makoto Taniguchi, June A. Oberdorfer, Richard N. Peterson, Henry Bokuniewicz, William C. Burnett, Jaye E. Cable, Willard S. Moore, J.-F. Comanducci, J. de Oliveira, Pavel P. Povinec, Thomas Stieglitz, Mathew A. Charette
Publikováno v:
Journal of environmental radioactivity. 99(10)
Results of groundwater and seawater analyses for radioactive (3H, 222Rn, 223Ra, 224Ra, 226Ra, and 228Ra) and stable (D and 18O) isotopes are presented together with in situ spatial mapping and time series 222Rn measurements in seawater, direct seepag
Publisher Summary This chapter discusses underwater gamma-ray (γ) spectrometry. As underwater γ-ray spectrometry is recently reviewed, the chapter presents several results obtained by the International Atomic Energy Agency's Marine Environmental La
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a00affea34e176e99ba37749f2d2cbe
https://doi.org/10.1016/s1569-4860(07)11014-7
https://doi.org/10.1016/s1569-4860(07)11014-7
Autor:
I. Levy-Palomo, Uwe Morgenstern, Manfred Groening, Elisabete de Santis Braga, Janine Gastaud, Pavel P. Povinec, J. de Oliveira, Zafer Top, J.-F. Comanducci
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Stable isotopes, tritium, radium isotopes, radon, trace elements and nutrients data were collected during two sampling campaigns in the Ubatuba coastal area (south-eastern Brazil) with the aim of investigating submarine groundwater discharge (SGD) in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0061b01db4c3f38dccd55e076fb983a
Publisher Summary This chapter discusses Monte Carlo simulation of background characteristics of gamma-ray spectrometers. Monte Carlo simulations of background have been facilitated by the development of physics software and availability of powerful
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe3507b8a0721db74c1eb33fd0887f81
https://doi.org/10.1016/s1569-4860(07)11005-6
https://doi.org/10.1016/s1569-4860(07)11005-6