Paper: "Electrochemical ammonia recovery and co-production of chemicals from manure wastewater", https://www.nature.com/articles/s41893-023-01252-z https://www.

Paper: "Electrochemical ammonia recovery and co-production of chemicals from manure wastewater", https://www.nature.com/articles/s41893-023-01252-z https://www.nature.com/articles/s41893-023-01252-z (paywalled)