J Environ Radioact. 2025 May 4;287:107712. doi: 10.1016/j.jenvrad.2025.107712. Online ahead of print.
ABSTRACT
Radon is a by-product of decayed uranium and thorium isotopes, which are naturally occurring radionuclide with extremely long half-lives. It is rated as the second cause of lung cancer after tobacco cigarette smoking. This study assesses knowledge and awareness of health risks associated with radon among undergraduate students at Mkwawa University College of Education (MUCE) by using questionnaires. A structured questionnaire with 36 items was administered to 403 respondents at MUCE. Information was collected on the demographic variables of the respondents as well as knowledge and awareness of health risks associated with radon among undergraduates at MUCE. Data were analysed by using descriptive statistics. Respondents included 204 (50.6 %) females and 199 (49.4 %) males. Findings revealed that 257 (63.8 %) of the respondents had no knowledge of radon gas and had not even heard about it before this study, while only 146 (36.2 %) of the respondents had heard about radon gas. Moreover, 285 (70.7 %) of the respondents were not aware that radon gas can cause health effect, and only 118 (29.3 %) of the respondents were aware about health effect of radon gas. Likewise, only 145 (36 %) of the respondents were aware about the risks of radon gas, while 258 (64 %) of the respondents were not aware about the risk of radon as the second cause of lung cancer after tobacco smoking. This study suggests the need to increase public education and awareness campaigns on radon and its associated risks.
PMID:40324307 | DOI:10.1016/j.jenvrad.2025.107712