Assessment of Natural Radioactivity Levels and Radiation Hazards in Agricultural and Virgin Soil in the State of Kedah, North of Malaysia
Table 5
Range and mean value of activity concentrations of 226Ra, 232Th, and 40K (in Bq kg−1), Ra equivalent (Bq kg−1), absorbed dose rates (nGy h−1), external hazard index (), annual effective dose rates, AEDE, (mSv y−1) in soil samples of Kedah.