Browsing Faculty of Engineering, Built Environment & Design (FEng / FBD) by Author "Maina, D. M."
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NORM and Associated Gamma Radiation Field in the Coltan Mining Areas of Rwanda
Ntihabose, L; Patel, J. P.; Angeyo, H. K.; Maina, D. M. (Nuclear Science & Technology, University of Nairobi, 2010) -
Radiactivity and dose assessment of limestone samples from Kitui South Limestone Deposits-Kenya
Mulwa, B.; Patel, J. P.; Maina, D. M. (2010)Activity concentrations of 226Ra, 232Th and 40K of limestone samples collected from Kitui South have been measured using Hyper Pure Germanium (HPGe) detector gamma ray spectrometry. A total of 48 samples were collected ... -
Radiometric Characteristics of Artisanal Coltan Ore Extraction and Processing in Rwanda
Ntihabose, L.; Patel, J. P.; Angeyo, H. K.; Maina, D. M. (2010)The use of products containing naturally occurring radioactive materials (NORM) such as minerals, quarry, sand, clays, etc is widespread in Rwanda, but they are not subject to radiological quality control. This paper ...