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STRONTIUM IN WATER-SUPPLY SOURCES OF ARKHANGELSK REGION AND ITS IMPACT ON HUMAN HEALTH

On the territory of the Arkhangelsk region, many factors of negative impact on human health have been established. One of them was quality of consumed drinking water. In the water sources used for centralized water supply of some cities and district centers of the region, stable strontium is widely spread. Being a biologically active element, strontium influences human bone tissue. The relation of calcium to strontium in maintained waters can be considered as a sign of ecological trouble on the territory and can determine potential possibilities of manifestation of Kashin-Bek disease.