Marine Microbiology and Biogeochemistry

Marine microbiology and biogeochemistry are closely related scientific disciplines that study the diversity, ecology, and functions of microorganisms in marine environments, and their roles in global biogeochemical cycles.

Marine microbiology focuses on the study of microorganisms that inhabit marine environments, including bacteria, archaea, viruses, and protists. These microorganisms play critical roles in marine ecosystems, including as primary producers, decomposers, and in nutrient cycling. Marine microbiologists use a variety of techniques, including culturing and molecular techniques, to identify, characterize, and study these microorganisms.

Marine biogeochemistry, on the other hand, focuses on the study of the physical, chemical, and biological processes that control the cycling of nutrients and elements in the ocean. This includes the cycling of carbon, nitrogen, phosphorus, and other essential elements, which are essential for the functioning of marine ecosystems and for supporting life on Earth. Biogeochemists study the interactions between physical and chemical processes, and the activity of microorganisms, in order to better understand the cycling of these elements and their impacts on global climate.

Together, marine microbiology and biogeochemistry provide important insights into the functioning of marine ecosystems, the roles of microorganisms in these ecosystems, and their impacts on global biogeochemical cycles. This research has implications for the management and conservation of marine ecosystems, as well as for understanding the impacts of climate change and other environmental stressors on these ecosystems.