The hydrochemical parameters, the production and destruction of organic substances in
different areas on the Ros and Protoka rivers were studied. Nearby the Horodyshche …

Purpose. To analyze permanent negative effect from transformation of riverine
hydroecosystems on fish fauna of Azov-Black Sea Basin. Methodology. Materials on the …

Within an integrated ecosystem approach, it is preferable to evaluate the effects of pollution
of surface waters through research on the organisms of fish. The aim of this study was to …

The features of the physiological adaptation of the native and invasive fish species to
environmental conditions in small rivers of the urbanized territories were studied. It was …

The causes and physiological-biochemical mechanisms of migration of marine species of
hydrobionts to fresh waters of the Dnieper River and the cascade of its reservoirs have been …

Purpose. To establish the nature of changes in physiological and biochemical parameters of
fish, the qualitative and quantitative composition of their parasitocenoses, depending on the …

Long-term dynamics of organic matter and nutrients in the closing-reservoirs of the Volga
cascade in the period 2004–2014 were studied. This period was characterized by changes …

Purpose. To establish during the spring and summer period the physiologically-biochemical
response of fish to the effect of excessive anthropogenic contamination on the indicators of …

The chemical and hydrobiological analyses of water quality of the Uzh river of Korosten
district and the city of Korosten of the Zhytomyr region were conducted. The influence of …

The peculiarities of adaptive response of various fish species to the influence of
anthropogenic load are discussed in the paper. Under unfavorable conditions, the activity of …