15 PPMV(Parts per million by volume)

 

An interesting video showing graphically how much CO2 is generated by humans

Not much is it?

stick that in your pipe and smoke it, BBC.. Their six O’clock news was a disgrace. Unbiased. I doubt whether they know how to spell it. Let alone what it means

http://niklowe.blogspot.com/2011/05/15-ppmvparts-per-million-by-volume.html