نتایج جستجو برای: radium content

تعداد نتایج: 417502  

2014
Mona-Elisabeth Revheim Knut Håkon Hole Øyvind Sverre Bruland Edmund Reitan Bodil Bjerkehagen Lars Julsrud Therese Seierstad

1 Department of Radiology and Nuclear Medicine, Oslo University Hospital, Nydalen, Oslo, Norway; 2 Institute for Clinical Medicine, University of Oslo, Blindern, Oslo, Norway; 3 Department of Oncology, Oslo University Hospital, The Norwegian Radium Hospital, Nydalen, Oslo, Norway; 4 Department of Pathology, Oslo University Hospital, The Norwegian Radium Hospital, Nydalen, Oslo, Norway and 5 Fac...

بینش, علی‌رضا, محمدی, سعید, پورحبیب, زهرا,

 Inhalation of radon gas 222Rn, which is a decay product of 226Ra, and its decay products accounts for typically about half of the effective doses received by public from all natural sources of ionizing radiation. Radon alpha particles can initiate a series of molecular and cellular events that culminates in the development of lung and other cancers. Also, 226Ra in the environment is widely dis...

Journal: :iranian journal of radiation research 0
s.a. hosseini department of medical physics, school of medicine, zahedan university of medical sciences, zahedan, iran

background: the present research has focused on the effect of radioactivity on drinking water from five sites in the region of zahedan city. materials and methods: the measurement of water activity in wells, river and spring has been used as a screening method. the determination of gamma emitters was performed by use the application of gamma spectrometry. results: the values of radium concentra...

1999

States have handled plutonium. Of those workers, only about fifty, all from the nuclear-weapons complex, have been exposed to plutonium at levels above the maximum permissible dose. Because so few people have high-dose exposures, we have little direct information about the risk of plutonium in man. This leads to the ironic situation that the better we protect our workers, the less we know about...

Journal: :international journal of environmental research 2014
c. cantaluppi a. fasson f. ceccotto a. cianchi s. degetto

the geothermal phenomena in the area nearby the euganean hills (near padua, in italy) areknown and exploited for therapeutic purposes since ancient times, and recently also for aesthetic purposes.this paper presents the first characterization of the radionuclides content in the euganean thermal waters and mud, extended to a great number of spas. in particular the radionuclides content of both t...

ژورنال: سنجش و ایمنی پرتو 2019

The main objective of this research is measurement and assessment of the Radon-222 and Radium-226 radioactive levels in mineral water and drinking water in the Sareyn city. The guidelines used for Radon-222 and Radium-226 radiation sampling and analysis were ASTM D: 5072-09 and ISO 13165-1: 2013, respectively. The concentration of Radon-222 and radium-226 in mineral water and drinking water sam...

Journal: :Nature 1903

2016
N. S. Finzi M. B. Lond

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