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pro vyhledávání: '"Matavimo metodas"'
Autor:
Dainius Jasaitis, Aloyzas Girgždys
Publikováno v:
Journal of Environmental Engineering and Landscape Management; Vol 15 No 3 (2007); 158-165
Journal of Environmental Engineering and Landscape Management, Vol 15, Iss 3 (2007)
Journal of Environmental Engineering and Landscape Management, Vol 15, Iss 3 (2007)
A method of radon progeny volumetric activity hourly measurement in air was created. A radiometer, which measures the activity of a filter band through which air is sucked, was installed in a hermetic metal frame. Radiometer data was recorded and sen