Sulfur OxidationExplores microbial sulfur oxidation processes, pathways, key intermediates, and environmental implications.
Sulfur and Nitrogen CyclesExplores the environmental significance of sulfur and nitrogen cycles, including key microbial processes and organisms involved.
Oxygenic PhotosynthesisExplains oxygenic photosynthesis, characteristics of phototrophs, pigments, and cyanobacteria's role as primary producers.