Calculation of Radon Gas Concentrations and Effective Dose of Al-Hindia, Euphrates River in Karbala Governorate Using RAD7. Iraqi Journal of Science [Internet]. 2024 Sep. 8 [cited 2024 Sep. 10];65(8(SI):4765-71. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9459