Topics: biosphere, microbial ecology, population, colony, community, ecosystem, ecological niche, micro-environment, energy, nutrient flow, microbial inter-relationship, aquatic habitat, eutrophication, stratification, lake, pond, bio-aerosol, micro-flora, waste management

Topics: microorganism, aquatic environment, marine bacteria, salt lake, glacier, iron spring, sulphur spring

Topics: soil habitat, Microorganism, bacteria, nitrogen fixer, disease suppressor

Topics: soil microorganism, carbon cycle, cellulose decomposition, hemicellulose decomposition, lignin decomposition, nitrogen cycle, nitrogen fixation, Nitrogen fixing bacteria, nitrification, denitrification

Topics: Microscopy, Bacterial sturcture, archaeal cell structure, virus, acellular infections agent, antimicrobial chemotheraphy, microbial growth, microbial metabolism, metabolism, catabolism, anabolism, Bacterial genome replication, Eukaryotic genome, genetic variation, recombinant DNA technology, microbial taxonmy, archea, microbial genomics, Deinococci, Mollicutes, Nonproteobacterial Gram-Negative Bacteria, actinobacteria, prostits, proteobacteria, fungi, eumycota, firmicute, microbial interaction, ecology, biological cycling, climate change, innate host resistance, microbial ecology, pathogenicity, host response, innate host resistance, infrction, human disease, microbial disease, prion, environmental biology

Topics: Soil microbiology, soil habitats, lithosphere, bacteria, Nitrogen fixers, disease suppressors

Topics: Soil microorganisms, carbon cycle, cellulose decomposition, hemicellulose decomposition, lignin decomposition, nitrogen cycle, ammonification, nitrogen fixation, Free-living nitrogen fixing-bacteria, symbiotic Nitrogen-fixing bacteria, proteolysis, nitrification, denitrification

Topics: soil water, Salinity, temperature, pH, Radiation, pollution, Benthic region, marine bacteria, Tundra soils, Salt lakes, extreme aquatic environments, Glaciers

Topics: Microbiology, Anthony van Leeuwenhoek, Louis Jablot, John Needham, Lazzaro spallanzani, pasteurization, Bacillus anthracis, petri

Topics: outdoor microflora, indoor microflora, atmospheric air composition, Air-quality