A spokesperson for the Bryn Group told WalesOnline: "The cows eat a lot of silage, which we grow on our farm, and produce a large amount of slurry, which we process on-site along with food waste from across Caerphilly in our anaerobic digester.

Source: https://www.examinerlive.co.uk/news/real-life/village-smell-bad-people-cant-27772709

At Legacy Ranches, Jared Fernandes, 51, a third-generation dairy farmer, jumped atop his dairy digester to demonstrate the strength of the massive industrial tarp, which covers an unseen manure lagoon about the size of a football field.

Source: http://capoliticalreview.com/capoliticalnewsandviews/california-weighs-ending-climate-credits-for-cow-poop/

Secondly, the dedication to renewable energy resources was evident in the region, with many farms adopting solar panels, wind turbines, or participating in anaerobic digester cooperatives.

Source: https://www.farminglife.com/country-and-farming/susan-looks-back-on-her-trip-to-germany-4287892

The idea was to provide a place for people to store food waste (a digester) in order to produce their own cooking gas.

Source: https://greekreporter.com/2023/01/15/22-inventions-saving-world/