Radioprotection No 59-3 | Page 96

A . E . A . Elzain et al .: Radioprotection 2024 , 59 ( 3 ), 235 – 245 239 Fig . 1 . The study area in Gezira State of Sudan .

Fig . 2 . The RAD7-H 2 O configuration device ’ s schematic illustration for measuring radon in water .