Actinomycetes Algal blooms 1 Aquatic biota 1 Bio assays for metals 1 Biomethanation, Anaerobic treatment of effluents 1 Biomethanation, petroleum crude wastes 1 Blue green algae 1 Carbon dioxide evolution 1 Dairy wastes 1 Domestic sewage through aquaculture 1 Ecosystems 1 Eutrophication 1 Food webs 1 Freshwater microbiology 1 Lakes 1 Lentic systems 1 Lotic systems 1 Micro organisms 1 Microbial control 1 Microbial populations 1 Microorganisms 1 Microtornes 1 Oil recovery 1 Oomycetes 1 Oxygen consumption 1 Paper industry pollution 1 Pulp pollution 1 Seed culture technology 1 Sewage monitoring 1 Streams 1