Environmental microbiology is a branch of microbiology that focuses on studying microorganisms in various environmental habitats, such as soil, water, air, and sediments. This field explores the interactions between microorganisms and their environment, as well as the roles microorganisms play in nutrient cycling, biodegradation, and other ecological processes. Researchers in environmental microbiology study microbial diversity, community structures, and functions in various ecosystems to better understand ecological processes and how microorganisms can be harnessed for environmental remediation and sustainable resource management. Overall, environmental microbiology plays a crucial role in understanding the impact of microorganisms on the environment and in developing strategies for environmental conservation and management.