Could you elaborate a bit more.
Verrry interesting. "When the abyss stares at me, it wets its pants." Brian Hopkins
In limited trials it has proved very effective, bigger trials coming up. Main problem has been the caustic chemical used for scrubbing - but now solved.
Original observation of reaction is quite old and well documented. What is new is the understanding of how it works. You can't be me, I'm taken
