SPRING BROOKS ECOLOGICAL STATEMENT MONITORING OF ZHIGULEVSK TOWN AND IT’S NEARBY AREAS IN 2007-2011

  • Tatiana Aleksandrovna Chuzhekova

Abstract

Monitoring of spring brooks ecological statement in Zhigulevsk town and suburbs were carried out from 2007 to 2011. Saprobic index, River Trent Index, Chironomidae index of Balushkina, Goodnight-Whithley’s index were used. The highest water quality was shown in 2010, the lowest in 2007. The conditions in more than half of spring brooks during all period of investigation were stable and could be characterize as β-α-mesosaprobic and α-mesosaprobic.
Section
Technical Sciences