Microbial Mediators of Ecosystem Functions: Nitrogen Fixation, Biodegradation, and Bioremediation
Year: 2024
Type: article
Abstract: Microorganisms play a pivotal role in ecosystems by driving essential processes such as nitrogen fixation, biodegradation, and bioremediation. Nitrogen-fixing bacteria, such as Azotobacter and Rhizobium, transform atmospheric nitrogen into ammonia, which increases soil fertility and makes nitrogen available to plants. Plant growth and sustainable agriculture depend on this mechanism. Microorganisms like fungi and bacteria break down organic materials during the process of biodegradation, releasing nutrients back into the environment and dissolving contaminants like plastics and hydrocarbons. Furthermore, microbes play a crucial role in bioremediation, which involves cleaning up or detoxifying contaminants from the air, water, and soil to restore ecosystems that have been harmed by heavy metals, oil spills, and industrial waste. These microbial functions support pollution prevention, nutrient cycling, and ecosystem resilience, underscoring the significance of these processes in preserving the sustainability and health of the environment.
Author: Akanksha Bansal, Shahla Tanveer
Language: English
Subfield: Pollution
Field: Environmental Science
Domain: Physical Sciences
SDG: Life on land
Open Access status: green
OpenAlex ID: W6930509008
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