Microbial communities in the context of geochemical processes and the evolution of Earth's surface
environments It can help answer questions such as:
- Which pathogens are present in the soil of an urban area?
- Which microbes stimulate growth of plants?
- What metabolic processes are present in the soil?
It encompasses both surface and agricultural environments, and includes the study of microbial communities
in a wide range of environments, including soil, and air.