²²²Rn in selected waters sources from Quang Nam - Da Nang region - Central part of Vietnam

This paper presents the radon concentrations of forty-eight samples collected from lakes, streams and rivers as surface water, from dug well as ground water and from boreholes and thermal waters as underground waters in the Da Nang - Quang Nam, central part of Vietnam. The measured radon concentrations varied from 0.265 (in lake water) to 107 Bq L-1 (in underground water) with the following trend from the lowest to the highest: Rn-222 in lakes更多