nowadays there is a lot of interest[1] in the older and less-efficient Birkeland–Eyde process because you can scale it to the size of a trailer and deploy it on

nowadays there is a lot of interest[1] in the older and less-efficient Birkeland–Eyde process because you can scale it to the size of a trailer and deploy it on-site to farms: https://www.nitricity.co/ https://www.nitricity.co/ [1] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8133363/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8133363/