phys.org/news/2026-10-microorganisms-emissions-manure.html Microorganisms show promise for reducing emissions from manure
A study of the microbial product Kopros B in a dairy cattle house found manure changes suggesting ammonia emissions fell by roughly 30% or more and possibly lower methane. The figure was inferred from manure composition rather than measured directly, so controlled trials with direct emissions measurements are still needed.
— via Phys.org