Aquatic Microbiology

Waters as Biotopes for Micro-Organisms; The Micro-Organisms of Waters; Numbers and Biomass of Micro-Organisms in Waters and Sediments; The Influence of Environmental Factors on the Development of Micro-Organisms; Interactions between Microbes with each other and with other Aquatic Organisms; Pathogens in Aquatic Plants and Animals and their Control; Production and Breakdown of Organic Substances; Micro-organisms in the Cycling of Elements in Waters; Micro-organisms in the Ecosystem of Waters; Geomorphological Processes in Waters; Micro-organisms and Water Pollution; The Role of Micro-organisms in the Purification of Water and Waters; The Economic Significance of Aquatic Micro-organisms; Outlook.