Anyone know what the AQI, API and PSI measure and what they are mainly used for?

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Anyone know what the AQI, API and PSI measure and what they are mainly used for?

* If possible, pls also tell me where you got your info from. Thx (=

2007-04-06 02:17:26 · 1 answers · asked by samuel s. 2 in Environment

1 answers

PSI = Pounds per square inch ( a unit of pressure)

API = American Petroleum Institute, or Application Programming Interface ? (Not to sure about this one or if it even what you are looking for).

AQI = Air Quality Index (measures air quality)

2007-04-06 15:21:10 · answer #1 · answered by Christmas Light Guy 7 · 0⤊ 0⤋