Lecture 12 - Air Pollution Flashcards

1
Q

percentage equation

A

parts/whole x 100

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2
Q

parts per million (ppm)

A

parts/whole x 1,000,000

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3
Q

parts per billion (ppb)

A

parts/whole x 1,000,000,000

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4
Q

1 ppm is…

A

0.0001%

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5
Q

10,000 ppm is…

A

1%

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6
Q

x% (ppm)…

A

x(ppm)/10,000

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7
Q

x% (ppb)…

A

x(ppb)/10,000,000

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