Lecture 12 - Air Pollution Flashcards by M Crovella | Brainscape

Q

percentage equation

A

parts/whole x 100

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Q

parts per million (ppm)

A

parts/whole x 1,000,000

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Q

parts per billion (ppb)

A

parts/whole x 1,000,000,000

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Q

1 ppm is…

A

0.0001%

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Q

10,000 ppm is…

A

1%

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Q

x% (ppm)…

A

x(ppm)/10,000

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Q

x% (ppb)…

A

x(ppb)/10,000,000

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