title: Investigations of the biological energy balance and the biological productivity of lakes in the Soviet Union.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000378:metabolism; D003445:Crustacea; D004463:Ecology; D004734:Energy Metabolism; D005399:Fishes; D005618:Fresh Water; D008954:Models, Biological; D010101:Oxygen Consumption; D010933:Plankton / Q000378:metabolism; D014586:USSR; D014867:Water; D014871:Water Microbiology; D014881:Water Supply
chemical_list: D014867:Water