Anaerobic Digestion and Biogas Production

Anaerobic digestion is a biological process in which microorganisms, particularly methanogenic archaea, break down organic matter in the absence of oxygen, releasing biogas — a mixture of methane and carbon dioxide that can be captured and used as a renewable energy source. In building and construction contexts, this technology is increasingly relevant for managing organic waste generated on-site and for integrating decentralized energy systems into infrastructure design. Researchers are actively working to understand how microbial community composition influences digestion efficiency, and what chemical or operational conditions — such as temperature shifts, toxic compounds, or feedstock variability — can inhibit or destabilize the process. A central open question is how to optimize these systems to maximize both methane and hydrogen yields simultaneously, which would expand their value as flexible, low-carbon energy sources within the broader waste-to-energy landscape.

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Keywords

Anaerobic DigestionBiogas ProductionMethanogenic ArchaeaHydrogen ProductionWaste-to-EnergyMicrobial Community