Biogen elements that enter the water in large quantities are one of the main pollutants in the
aquatic environment. They lead both to eutrophication of the reservoir and a decrease in the …

The relevance of the article lies in the need to study artificial aquatic ecosystems, as
uncontrolled anthropogenic impact is increasingly multifactorial and complex, characterized …

Tetrachloromethane (CCl4) is a toxic chemical substance known in scientific research as a
model for studying the damage of parenchymal liver cells. The mechanisms of CCl4 toxicity …

Abstract Narrow clawed crayfish, Pontastacus (Astacus) leptodactylus, represents an
ecologically and economically valuable freshwater species. Despite the high importance of …

The question of the effectiveness of domestic extruded compound feed in feeding carp fish
was studied-as one of the methods of complex intensification of commercial fish production …

It is established that calcium concentration changes (variations) in the water environment
significantly influence its intake and distribution in tissues and organs of hydrobionts. The …

To assess the ecological and toxicological situation and to determine the impact of various
adverse factors on aquatic organisms of the marine environment, it is necessary to conduct …

Для забезпечення належного здоров'я, одержання високого приросту і гарантування
безпечності продукту Acіpenser ruthenus L. вирощують в УЗВ. Враховуючи те, що в УЗВ …

Abiotic factors of the water environment are essential for the life of hydrobionts. They are
determined by two main criteria–the intensity of the impact factor and the tolerance of each …

Carp is one of the few fish farms for which a wide range of technologies has been
developed: from extensive, with minimal human intervention in the formation of fish …