Andrew Ichoja1*、OO Agboola2、E. E Onwoke1、EDOnoja1、N. Habila3 和 EO Adejo1
????????????????????????????? Rn-222 ????????????????? (LSC) ???????????????? (26) ????????????????????????????????????????? 13.56 ± 0.88 Bq/l ? 18.24 ± 1.42 Bq/l???????????????????????? 11.1 Bq/l????????????????? 6.659 ± 0.36 Bq/l??? ICRP ??????? Rn-222 ???????????????????????? 1.0 mSv/y ?????????????????????????????????? ACED ??? ELCR ? LCC ????????? 0.29 mSv/y????????????????????????????????????????????????? 0.009–0.017?0.012 – 0.021 ? 0.006 –0.011 ??????????????????????????????????????????????????????????????????????????????????????????????????????????????????
English 
Spanish 
Russian 
German 
French 
Japanese 
Portuguese 
Hindi