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The present research is devoted to the analysis of the results obtained during the expeditions organized to study the conten t and distribution of heavy metals in atmospheric precipitation, river waters and so ils of the Northern Dv ina basin. At this paper the results of qua ntity calculations of heavy metals (Cd, Pb , Zn, Cr, Ni, Cu, Hg) which are arriving with atmospheric precip itation, surface run-off to the river and carrying out with river discharge to the White Sea are presented.