Idrees Majeed Kareem, Ahmed Ahmed, Rangeen Shihab Mohammed, Hasan Ramadhan Abdo, Waseem Youkhanna Shlaimoon and Nijyar Abdulaziz Karim 2024. R Radiological Risk Assessment Of 222 Radon Concentration And Annual Effective Dose Calculation In Groundwater From Zakho, Iraq. Journal of Advanced Zoology. 45, 2 (Feb. 2024), 1326–1334. DOI:https://doi.org/10.53555/jaz.v45i2.4082.