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Indoor radon studies have been carried out in some dwellings of Bathinda district, Punjab, India using LR-115 type II plastic track detectors in the bare mode. The study has been undertaken for the purpose of health risk assessments. The annual average indoor radon activity in dwellings varies from 95±24 to 202±90Bqm-3. In about 15% of the dwellings the indoor radon values lie in the range of the...
The activity concentrations and the gamma-absorbed dose rates of the terrestrial naturally occurring radio nuclides viz. 226 Ra, 232 Th and 40 K were determined in soil samples collected from some areas of Punjab and Himachal Pradesh, using gamma ray spectrometry. The soil activity ranges from 18.22 to 90.30Bqkg-1 for 226 Ra, 34.80 to 124.68Bqkg-1 for 232 Th...
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