“…Because of its potential public health hazard, surveys of radon in water sources have proliferated exponentially over the two past decades (Yu et al, 1994;Vásárhelyi et al, 1997;Al-Bataina et al, 1997;Otwoma and Mustapha, 1998;Tayyeb et al, 1998;Horvath et al, 2000;Al-Kazwini and Hasan, 2003;Segovia et al, 2003;Moussa and El Arabi, 2003;Erees et al, 2006;Schubert et al, 2006). Much of the attention was given to the dissolved radon concentration at the water source and how geologic formations (including faults) qualitatively impact the variability of dissolved radon (e.g.…”