Dr. Amer Khazal, a teacher at the Faculty of Pharmacy at University of Basrah , participated in research on the study of risk assessment. Potential health such as respiratory diseases, blood diseases and liver problems from exposure to adverse effects in Workers' sites in both urban and industrial areas. The research included conducting a clinical investigation on 35 workers of The Southern Fertilizer Company and 35 workers on the campus of University of Basrah. The study showed a rise Rates of chronic diseases such as hypertension and diabetes among urban workers than in workers in industrial zones, while most workers in industrial zones have conducted operations Previous surgery (14%) And received (29%) They have dental filling formulations and are the lowest in smokers. The study aimed to clarify the long-term consequences of serious diseases in industrial areas and that the tasks Manufacturing, maintenance and site equipment engineers are at risk of contracting these diseases through repeated impact Long-term ammonia gases, toxic substances, and other environmental risks. The results of this clinical study Importantly, however, the investigation of more pathogenic and pathological factors is required and necessary.