Suppose you have an 8-hour ozone value of 0.088 ppm, and a PM2.5 value of 35.7 ug/m³. The AQI value is Blank 1 and the responsible pollutant is Blank 2. According to the AQI scale, this falls under the category Blank 3. Note: for the pollutant, choose between ozone and PM2.5

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.19QAP
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Suppose you have an 8-hour ozone value of 0.088 ppm, and a PM2.5 value of 35.7 pg/m3. The AQI value is Blank 1 and the
responsible pollutant is Blank 2. According to the AQI scale, this falls under the category Blank 3.
Note: for the pollutant, choose between ozone and PM2.5
These Breakpoints.
.equal
this AQI
..and this
...
category
Air Quality Index
Levels of Health
Numerical
Value
PM25
PM30
(H8/m') (Hg/m)
Co
SO2
NO2
AQI
Concern
(ppm)
1-hour
(ppm)
(ppm)
(ppb)
(ppb)
1-hour
8-hour
24-hour 24-hour
8-hour
1-hour
Good
O to 50
0.000 -
0.0-12.0
0- 54
0.0 - 4.4
0- 35
0 - 53
0- 50
Good
0.054
Moderate
51 to 100
0.055 -
12.1-
55 - 154 4.5 -9.4
36 - 75
54 - 100
51 - 100
Moderate
0.070
35.4
Unhealthy for
Sensitive Groups
101 to 150
0.125 -
155 - 254 9.5 - 12.4 76 - 185101 - 360 101 - 150
Unhealthy for
Sensitive Groups
0.071 -
35.5 -
0.085
0.164
55.4
0.086 -
0.165 -
(55.5 -
255 - 354
12.5 -
(186 -
Unhealthy
151 to 200
361 - 649 151 - 200
Unhealthy
0.105
0.204
150.4)
304)*
15.4
Very Unhealthy
201 to 300
(305 -
604)*
355 - 424
201 - 300
0.106 -
0.200
0.205 -
(150.5 -
(250.4)
15.5 -
650 -
Very unhealthy
0.404
30.4
1249
(250.5 -
(350.4)
()
0.405 -
425 - 504
30.5 -
301 - 400
(605 -
804)*
1250 -
1649
Hazardous
301 to 500
Hazardous
0.504
40.4
(350.5 - 505 - 604
500.4)
(805 -
1004)*
(*)
0.505 -
1650 -
401 - 500
40.5 -
50.4
Hazardous
0.604
2049
英 |滿
Transcribed Image Text:Suppose you have an 8-hour ozone value of 0.088 ppm, and a PM2.5 value of 35.7 pg/m3. The AQI value is Blank 1 and the responsible pollutant is Blank 2. According to the AQI scale, this falls under the category Blank 3. Note: for the pollutant, choose between ozone and PM2.5 These Breakpoints. .equal this AQI ..and this ... category Air Quality Index Levels of Health Numerical Value PM25 PM30 (H8/m') (Hg/m) Co SO2 NO2 AQI Concern (ppm) 1-hour (ppm) (ppm) (ppb) (ppb) 1-hour 8-hour 24-hour 24-hour 8-hour 1-hour Good O to 50 0.000 - 0.0-12.0 0- 54 0.0 - 4.4 0- 35 0 - 53 0- 50 Good 0.054 Moderate 51 to 100 0.055 - 12.1- 55 - 154 4.5 -9.4 36 - 75 54 - 100 51 - 100 Moderate 0.070 35.4 Unhealthy for Sensitive Groups 101 to 150 0.125 - 155 - 254 9.5 - 12.4 76 - 185101 - 360 101 - 150 Unhealthy for Sensitive Groups 0.071 - 35.5 - 0.085 0.164 55.4 0.086 - 0.165 - (55.5 - 255 - 354 12.5 - (186 - Unhealthy 151 to 200 361 - 649 151 - 200 Unhealthy 0.105 0.204 150.4) 304)* 15.4 Very Unhealthy 201 to 300 (305 - 604)* 355 - 424 201 - 300 0.106 - 0.200 0.205 - (150.5 - (250.4) 15.5 - 650 - Very unhealthy 0.404 30.4 1249 (250.5 - (350.4) () 0.405 - 425 - 504 30.5 - 301 - 400 (605 - 804)* 1250 - 1649 Hazardous 301 to 500 Hazardous 0.504 40.4 (350.5 - 505 - 604 500.4) (805 - 1004)* (*) 0.505 - 1650 - 401 - 500 40.5 - 50.4 Hazardous 0.604 2049 英 |滿
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