Anaerobic digestion of municipal mixed sludge is a microbial-mediated process that produces renewable natural gases such as methane. Here, Kieft et al. present the results of a two-year study of microbial community structure and function at a wastewater treatment plant, shedding light on metabolic interactions between microorganisms in relation with methane production.
- Brandon Kieft
- Niko Finke
- Steven J. Hallam