Lecture 12 - Air Pollution Flashcards
1
Q
percentage equation
A
parts/whole x 100
2
Q
parts per million (ppm)
A
parts/whole x 1,000,000
3
Q
parts per billion (ppb)
A
parts/whole x 1,000,000,000
4
Q
1 ppm is…
A
0.0001%
5
Q
10,000 ppm is…
A
1%
6
Q
x% (ppm)…
A
x(ppm)/10,000
7
Q
x% (ppb)…
A
x(ppb)/10,000,000