Estimation of Major Origin for Gross α and Gross β Radioactivity in Air Dust
نویسندگان
چکیده
منابع مشابه
Annual effective dose and concentration levels of gross α and β in Turkish market tea
Background: Tea is one of the most popular beverages all over the world which is prepared from the leaves of a shrub camellia sinensis. Eastern Black Sea Region of Turkey which account for around 100% of all tea production in Turkey was among the areas contaminated by Chernobyl accident. Materials and Methods: A comprehensive study was planned and carried out to determine the level of ...
متن کاملAnalysis of gross alpha, gross beta activities and beryllium- 7 concentrations in surface air: their variation and statistical prediction model
Background: Measurement of gross , gross activities, and cosmogenic beryllium-7 (7Be) concentrations were made both daily and weekly during the years 2001- 2004 from samples of atmospheric aerosols filtered from the air at Tehran Nuclear Research Center (35 41' N) and Zahedan (28 29' N). Materials and Methods: Weekly aerosol samples were collected with the high-volume air samplers on cellul...
متن کاملGross beta activities and Beryllium-7 concentrations in surface air
ABSTRACT Background: were made each week during year 2002 from samples of atmospheric aerosols filtered from theair at Tehran Nuclear Research Center.Measurement of gross beta activities and cosmogenic Beryllium-7 concentrationsMaterials and Methodssampler at the Nuclear Research Center meteorological station in Tehran (40contents of samples were determined with semiconductor gamma spectrometry...
متن کاملannual effective dose and concentration levels of gross α and β in turkish market tea
background: tea is one of the most popular beverages all over the world which is prepared from the leaves of a shrub camellia sinensis. eastern black sea region of turkey which account for around 100% of all tea production in turkey was among the areas contaminated by chernobyl accident. materials and methods: a comprehensive study was planned and carried out to determine the level of gross α a...
متن کاملEstimation of Gross Domestic Product of Iran (1906-1935)
This paper provides a brief technical survey of the historical national accounts of Iran. Gaining access to longer-term time series in compliance with concepts, classifications and standards comparable to the present one help fulfill quantitative studies in the area of business cycles. Despite the shortage of reliable, standardized and classified information, the methodology applied in thi...
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ژورنال
عنوان ژورنال: Japanese Journal of Health Physics
سال: 2008
ISSN: 0367-6110,1884-7560
DOI: 10.5453/jhps.43.60