Can we manage microbial systems to enhance carbon storage?

Area of Science:

• Environmental Science
• Microbiology
• Ecology

Background:

• Climate change poses urgent environmental threats, impacting ecosystems and societies.
• Microbes are crucial in regulating biosphere carbon balance and greenhouse gas fluxes from organic carbon reservoirs.
• Heterotrophic microbes display varied abilities in accessing, degrading, and metabolizing organic carbon, influencing remineralization and turnover rates.

Purpose of the Study:

• To explore ecological scenarios for shaping environmental carbon turnover rates.
• To translate knowledge of microbial carbon cycling into strategies for prolonged carbon sequestration.
• To identify methods for managing microbial systems to enhance carbon sequestration.

Main Methods:

• Discussing three ecological scenarios: promotion of slow-cycling microbial byproducts, facilitation of higher carbon use efficiency, and influence of biotic interactions.
• Integrating ecological principles and management practices.
• Leveraging advances in economically viable technologies for microbial system management.

Main Results:

• Identified three key ecological scenarios for influencing carbon turnover.
• Highlighted the potential of microbial byproducts, carbon use efficiency, and biotic interactions in carbon sequestration.
• Emphasized the need for integrated approaches combining ecological understanding and technological advancements.

Conclusions:

• Effective management of microbial systems is key to steering organic carbon towards prolonged sequestration.
• Integrating ecological principles with management practices and technology is essential for controlling microbial carbon cycling.
• Harnessing microbial processes offers promising avenues for mitigating climate change impacts.