Estimation of annual effective dose from radon concentration along Main Boundary Thrust (MBT) in Garhwal Himalaya
نویسندگان
چکیده
منابع مشابه
Concentration and Annual Effective Dose of Radon in the Neyshabur Turquoise Mine
Background: Radon is one of the most common radioactive substances in underground mines which can enter the lungs and cause diseases. The purpose of this research is to measure the concentration of radon and the annual dose absorbed by miners at Sabz, Moslem, and Kamari caves in Neyshabur turquoise mine. The results are compared with standard permissible limits and can play a significant role i...
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Background: Radioactive substances are water chemical contaminants. In this study, the concentration of radon was measured in drinking water supplies of Taft villages (part of Dehshir-Baft fault located in central part of Iran) and also Shirkooh area with granite rocks (containing uranium). Materials and Methods: This cross sectional research was conducted in fall 2013 and winter 2014 on the so...
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Background: Radon is one of the most important radioactive elements which is released by natural decay of available uranium and radium in the ground. The presence of radon gas is common, wherever those faults are located there. Radon concentration of various drinking water resources of Bam villages; located near Bam fault; was measured. Materials and Methods: This cross-sectional study was cond...
متن کاملDetermination of 40K concentration in milk samples consumed in Tehran-Iran and estimation of its annual effective dose
Background: Since 40K is the most important natural radionuclide in the environment, its concentration was measured for all milk and milk powder samples consumed in Tehran-Iran. Milk was chosen, since because it is a reliable indicator of the general population intake of certain radionuclide, and many environmental programs have been applied for its safety. Materials and Methods: Measu...
متن کاملEstimation of the effective dose from radon ingestion and inhalation in drinking water sources of Mashhad, Iran
Background: Radon concentration was measured in 50 drinking water samples in Mashhad - Iran. b The tap water used for drinking and other household usages can increase the indoor radon level. Drinking water samples were collected from various places and supplies of public water used in Mashhad. Then radon concentration has been measured by portable radon gas surveyor SILENA (PRASSI) sy...
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ژورنال
عنوان ژورنال: Journal of Radiation Research and Applied Sciences
سال: 2016
ISSN: 1687-8507
DOI: 10.1016/j.jrras.2015.10.005