Microorganisms -- Static biochemistry -- Dynamic biochemistry -- Biooxidation and bioreduction -- Biodegradation -- Biosynthesis -- Bioagents of environmental bioprocesses -- Reproduction and growth -- Microbial ecology -- Classifications of viruses, prokaryotes and eukaryotes -- Physiological classification of prokaryotes -- The groups of prokaryotes -- Public health and water disinfection -- Biotechnological processes -- Aquatic ecosystems and water biotreatment -- Anaerobic and anoxic treatment of wastewater -- Aerobic treatment of wastewater -- Value-added by-products of environmental engineering -- Biotreatment of industrial hazardous wastes -- Solid wastes and soil biotreatment -- Microbial geotechnics -- Microbiology of air and air treatment -- Biocorrosion, biodeterioration, and biofouling