eutrophication of the khadzhibey estuary, blooms in the water of the blue-green algae microcystis aeruginosa

khadzhibey green algae microcystis enteromorpha bluegreen bloom thickets algal flora algology algosociety anaerobic digester aquatic ecological damage degradation ecology concept ecosystem environment environmental impact eutrophic eutrophication freshwater hypoxia macroalgae macrophytes oxidation oxygen water synthesis photosynthesis photosynthetic phytoplankton pigments polluted pollution riparian vegetation sea seaweed selfpurification singlecelled toxic world wildlife