How Do You Eliminate Radon?

We're two kilometers underground, that's equivalent to about six kilometers of water. Cosmic i mentioned as one of our sources. We can prtty much get rid of all cosmicy in underground. Raid on levels down there are about a hundred and 50 beerels per per cubic meter. The secret is really stale air. Backreppotion with glub box adesen, potassium fortyis a huge challenge. All the natural radioestope titans have zero point - it's like zero something. Potassiums dominate for my medical study from tecelutarate catecreta onwards. So we've going through this now by building thi incubation chamber,