Kolchugina G.F.
INTERANNUAL CHANGES OF GENOTOXIC ACTIVITY OF THE RIVERS BLYAVA AND KURAGANKA SEDIMENTS ^{[№ 12 ' 2011]}
It is brought results of the studies of the sediments contamination of the Orenburg areas mall rivers Blyava and Kuragankasomefields, located in region towns Kuvandyk and Mednogorsk usingmutagenic activityestimation by biotesting method. The temporal dynamics of sediment genotoxicityis analysed.

Zhgareva N.N., Solovykh G.N., Ivanova I.Yu., Kolchugina G.F.
SOME HYDROCHEMICAL AND HYDROBIOLOGICAL INDEXES OF ANTHROPOGENIC POLLUTIONS OF THE BLYAVA RIVER IN THE REGION OF MEDNOGORSK ^{[№ 6 ' 2009]}