So ozone forming or ozone already there, both stop UV, though IIRC ozone in low atmosphere is harmful to living things.
Its quite deadly to humans, I don't believe any other naturally occurring chemical has it beat on that.
Try a Brit after a vindaloo fest
Via money Europe could become political in five years" "... the current communities should be completed by a Finance Common Market which would lead us to European economic unity. Only then would ... the mutual commitments make it fairly easy to produce the political union which is the goal"
