ECOLOGICAL CONDITION OF THE RIVER PSHADA UNDER THE ACTION OF ANTHROPOGENIC FACTOR
There were carried out the researches on the territory of the river Pshada. There was collected the material on content of heavy metals in soil of the river of Pshada, basic ions, biogenic elements, halogens and weighted particles in estuarine zone of the Pshada. The most polluted soil occurs in autumn-winter period, the least pollution of heavy metals occurs in summer period. Differences between marginal values for zinc are in 14 times, for lead - 6,6 times, for cadmium -3,6 times and for copper - 11,3 times.