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anaerobic digestion

British  

noun

  1. the conversion of biodegradable waste matter into compost in the absence of oxygen

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Food waste is instead taken through a process called anaerobic digestion to create biomethane.

From BBC • Feb. 24, 2026

This phenomenon in biofilms has been used to develop various environmental and energy technologies, including microbial fuel cells, anaerobic digestion, and electrochemical sensors.

From Science Daily • Feb. 29, 2024

The anaerobic digestion practiced by those microbes produces methane.

From National Geographic • Sep. 26, 2023

The liquid is poured into the concrete tanks, where, over a period of 15 to 30 days, it will be broken down by microorganisms in a process called anaerobic digestion.

From Los Angeles Times • Aug. 24, 2023

Harnessing the full potential of anaerobic digestion of food waste at wastewater facilities will require collaboration between these sectors.

From Salon • Aug. 1, 2023

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