Hydrochemical regime and trophic state of lakes on Samarskaya Luka and adjasent territory

By results of own supervision and literary data the hydrochemical features 37 small lakes located on the rather small territory, covering reserved zones - Zhigulevsky reserve and National park of the Samarskaya Luka and subjects of anthropogenic influence - in vicinities of Togliatti and in feature of Samara are considered. Significant variability of a mineralization of water, composition of catyons and anions, colour value, рН, the content of biogenic elements and chlorophyll a are showed.