ppbv
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English[edit]
Etymology[edit]
From ppb.
Symbol[edit]
ppbv
- (sciences) parts per billion by volume[1]
- right now: 71° — mostly clear — 08:29:14 am — 68% humidity — wind: 10.5 mph — ozone: 25 ppbv — rain (24hrs): 0.00"
Related terms[edit]
References[edit]
- ^ [1] CHAPTER 1. MEASURES OF ATMOSPHERIC COMPOSITION] (Introduction to Atmospheric Chemistry, by Daniel J. Jacob, Princeton University Press, 1999.)