Pramoninių žuvininkystės tvenkinių ūkių taršos įtaka vandens kokybei

Abstract

The work - based on four industrial fish farms in Lithuania (AB “Išlaužo fish ", UAB " Daugų žuvis", the Fisheries Service of the Lithuanian Ministry of Agriculture Department of fish-farming Simnas section (hereinafter - Simnas section) and Fisheries Service to the Lithuanian Ministry of Agriculture and Inland Aquaculture Department Šilavotas section (hereinafter - Šilavotas section) water quality analysis and multi-supply in ponds and discharged water quality (According to the TSS, BDS7, total nitrogen, total phosphorus (above the pond below the dam), pollution of ponds dependency type, operation, and fish farming technology, fish feeding intensity produced in quantities of fish and other factors. The recommendations of the farm pond discharges to improve water quality