ЭКОЛОГИЧЕСКОЕ СОСТОЯНИЕ НИЖНЕГО УЧАСТКА Р. ЮЖНЫЙ БУГ ПО ФИТОПЛАНКТОНУ

Abstract

Using data from the quantitative and qualitative development of phytoplankton assessed the ecological status of the lower portion of the Southern Bug River.It is shown that the number of species at the stations of the site ranged from 68 to 14 species. The abundance varied from 106 to 54966 thousand cells l –1 and biomass from 0.0795 to 2.624 mg l –1. Saprobity index varied from 1.65 to 2.33, indicating the Class III of water quality of this site, which reveals satisfactory purity of the studied part.