Giant mining industry enterprises and huge iron-and-steel works are located in Krivbas. 169 mll. cu. m. of solid waste, over II.8 mll. cu. m. of waste water, nearly 1.3 mll. tons of dust and gaseous substances are created annually through the production process. Data available from numerous investigations both in this country and abroad refer health characteristics in the community to the environmental contamination. Demographic situation in Krivbas is marked by 22.4% reduction in birth-rate over the last 20 years, 49.2% increase in mortality rates. General mortality showed 2.4-fold increase over the last 5 years. The diseases of respiratory, circulatory and digestive organs are found to prevail as are complications of pregnancy and delivery; on the increase are malignant tumours. 1,600-1,700 diseases per 1,000 children are generally recorded. Planning of measures on protection and promotion of the environment (E) is to be carried out in consecutive order according to the E priority factors in their impact on health in the community. It is necessary that a concept of prenosological diagnosis be used in organization of diagnostic centres for detection of groups at risk for development of a pathology, which undertaking will contribute to early diagnosis as well as timely and well-targeted organization of preventive measures. There is a need for the environmental legislation and mechanisms of its implementation to be improved.