| IKBA
|
|
Table 1. IKBA ammonium sulfate trajectory
regression attribution
assessment using a zero intercept. |
|
|
| Intercept |
|
|
|
|
|
|
| Pacific Coast |
0.2358 |
0.0309 |
20.4 |
2.7 |
20.4 |
0.0000 |
| Pacific Ocean |
0.2300 |
0.0263 |
19.9 |
2.3 |
40.3 |
0.0000 |
| Mexico |
0.1567 |
0.0253 |
13.6 |
2.2 |
53.9 |
0.0000 |
| SWArizona |
0.1455 |
0.0343 |
12.6 |
3.0 |
66.5 |
0.0000 |
| California |
0.0602 |
0.0223 |
5.2 |
1.9 |
71.7 |
0.0072 |
| NWArizon |
0.0499 |
0.0214 |
4.3 |
1.9 |
76.0 |
0.0203 |
| SEUS |
0.0482 |
0.0140 |
4.2 |
1.2 |
80.2 |
0.0007 |
| Utah |
0.0469 |
0.0217 |
4.1 |
1.9 |
84.3 |
0.0313 |
| SEArizona |
0.0370 |
0.0202 |
3.2 |
1.8 |
87.5 |
0.0685 |
| Colorado |
0.0277 |
0.0099 |
2.4 |
0.9 |
89.9 |
0.0054 |
| NEUS |
0.0213 |
0.0103 |
1.8 |
0.9 |
91.7 |
0.0393 |
| NeArizona |
0.0181 |
0.0209 |
1.6 |
1.8 |
93.3 |
0.3877 |
| Gulf |
0.0165 |
0.0103 |
1.4 |
0.9 |
94.7 |
0.1082 |
| NWUS |
0.0141 |
0.0198 |
1.2 |
1.7 |
95.9 |
0.4773 |
| New Mexico |
0.0130 |
0.0143 |
1.1 |
1.2 |
97.0 |
0.3656 |
| Atlantic |
0.0113 |
0.0045 |
1.0 |
0.4 |
98.0 |
0.0118 |
| Canada |
0.0051 |
0.0135 |
0.4 |
1.2 |
98.5 |
0.7039 |
| Nevada |
-0.0059 |
0.0190 |
-0.5 |
1.6 |
98.0 |
0.7568 |
|
|
Table 2. IKBA ammonium sulfate trajectory regression attribution
assessment including an intercept. |
|
| Source Regions |
Contributions (ug/m3) |
Uncertainty (ug/m3) |
Fraction (%) |
Uncertainty (%) |
Cumulative (%) |
Significance (p value) |
|
| Intercept |
0.3580 |
0.1070 |
31.0 |
9.3 |
31.0 |
0.0009 |
| Pacific Coast |
0.1797 |
0.0346 |
15.6 |
3.0 |
46.5 |
0.0000 |
| Pacific Ocean |
0.1686 |
0.0317 |
14.6 |
2.7 |
61.1 |
0.0000 |
| Mexico |
0.1319 |
0.0259 |
11.4 |
2.2 |
72.6 |
0.0000 |
| SWArizona |
0.1063 |
0.0357 |
9.2 |
3.1 |
81.8 |
0.0031 |
| California |
0.0405 |
0.0226 |
3.5 |
2.0 |
85.3 |
0.0751 |
| NWArizon |
0.0360 |
0.0214 |
3.1 |
1.9 |
88.4 |
0.0938 |
| SEUS |
0.0405 |
0.0139 |
3.5 |
1.2 |
91.9 |
0.0040 |
| Utah |
0.0307 |
0.0218 |
2.7 |
1.9 |
94.5 |
0.1614 |
| SEArizona |
0.0117 |
0.0213 |
1.0 |
1.8 |
95.6 |
0.5815 |
| Colorado |
0.0269 |
0.0097 |
2.3 |
0.8 |
97.9 |
0.0059 |
| NEUS |
0.0245 |
0.0102 |
2.1 |
0.9 |
100.0 |
0.0167 |
| NeArizona |
0.0100 |
0.0207 |
0.9 |
1.8 |
100.9 |
0.6280 |
| Gulf |
0.0142 |
0.0101 |
1.2 |
0.9 |
102.1 |
0.1606 |
| NWUS |
-0.0045 |
0.0202 |
-0.4 |
1.7 |
101.7 |
0.8226 |
| New Mexico |
0.0059 |
0.0142 |
0.5 |
1.2 |
102.2 |
0.6777 |
| Atlantic |
0.0100 |
0.0044 |
0.9 |
0.4 |
103.1 |
0.0238 |
| Canada |
-0.0085 |
0.0139 |
-0.7 |
1.2 |
102.4 |
0.5436 |
| Nevada |
-0.0272 |
0.0197 |
-2.4 |
1.7 |
100.0 |
0.1688 |
|
|
Table 3. IKBA aerosol extinction trajectory regression attribution
assessment using a zero intercept. |
|
| Source Regions |
Contributions (1/Mm) |
Uncertainty (1/Mm) |
Fraction (%) |
Uncertainty (%) |
Cumulative (%) |
Significance (p value) |
| Intercept |
|
|
|
|
|
|
| Pacific Coast |
3.3902 |
0.4866 |
19.3 |
2.8 |
19.3 |
0.0000 |
| Pacific Ocean |
2.9321 |
0.4151 |
16.7 |
2.4 |
35.9 |
0.0000 |
| SWArizona |
2.6651 |
0.5409 |
15.1 |
3.1 |
51.1 |
0.0000 |
| Mexico |
1.2943 |
0.3991 |
7.4 |
2.3 |
58.4 |
0.0013 |
| Utah |
1.1398 |
0.3419 |
6.5 |
1.9 |
64.9 |
0.0010 |
| NWArizon |
0.9420 |
0.3372 |
5.4 |
1.9 |
70.2 |
0.0056 |
| California |
0.9246 |
0.3510 |
5.3 |
2.0 |
75.5 |
0.0089 |
| SEArizona |
0.8391 |
0.3193 |
4.8 |
1.8 |
80.3 |
0.0091 |
| Nevada |
0.6539 |
0.2998 |
3.7 |
1.7 |
84.0 |
0.0300 |
| SEUS |
0.4136 |
0.2206 |
2.4 |
1.3 |
86.3 |
0.0618 |
| Colorado |
0.3712 |
0.1557 |
2.1 |
0.9 |
88.4 |
0.0178 |
| New Mexico |
0.3433 |
0.2255 |
2.0 |
1.3 |
90.4 |
0.1290 |
| NEUS |
0.3034 |
0.1623 |
1.7 |
0.9 |
92.1 |
0.0627 |
| NWUS |
0.2311 |
0.3120 |
1.3 |
1.8 |
93.4 |
0.4595 |
| Gulf |
0.2299 |
0.1619 |
1.3 |
0.9 |
94.7 |
0.1569 |
| Canada |
0.1853 |
0.2135 |
1.1 |
1.2 |
95.8 |
0.3863 |
| Atlantic |
0.0715 |
0.0703 |
0.4 |
0.4 |
96.2 |
0.3098 |
| NeArizona |
-0.1168 |
0.3300 |
-0.7 |
1.9 |
95.5 |
0.7236 |
|
|
Table 4. IKBA aerosol extinction trajectory regression attribution
assessment including an intercept. |
|
| Source Regions |
Contributions (1/Mm) |
Uncertainty (1/Mm) |
Fraction (%) |
Uncertainty (%) |
Cumulative (%) |
Significance (p value) |
| Intercept |
11.9468 |
1.5651 |
67.9 |
8.9 |
67.9 |
0.0000 |
| Pacific Coast |
1.5178 |
0.5066 |
8.6 |
2.9 |
76.5 |
0.0030 |
| Pacific Ocean |
0.8809 |
0.4639 |
5.0 |
2.6 |
81.5 |
0.0586 |
| SWArizona |
1.3570 |
0.5216 |
7.7 |
3.0 |
89.2 |
0.0098 |
| Mexico |
0.4662 |
0.3794 |
2.6 |
2.2 |
91.9 |
0.2202 |
| Utah |
0.5979 |
0.3194 |
3.4 |
1.8 |
95.3 |
0.0623 |
| NWArizon |
0.4784 |
0.3131 |
2.7 |
1.8 |
98.0 |
0.1276 |
| California |
0.2645 |
0.3312 |
1.5 |
1.9 |
99.5 |
0.4252 |
| SEArizona |
-0.0046 |
0.3112 |
0.0 |
1.8 |
99.5 |
0.9881 |
| Nevada |
-0.0578 |
0.2885 |
-0.3 |
1.6 |
99.1 |
0.8413 |
| SEUS |
0.1551 |
0.2038 |
0.9 |
1.2 |
100.0 |
0.4473 |
| Colorado |
0.3459 |
0.1419 |
2.0 |
0.8 |
102.0 |
0.0154 |
| New Mexico |
0.1081 |
0.2077 |
0.6 |
1.2 |
102.6 |
0.6032 |
| NEUS |
0.4084 |
0.1485 |
2.3 |
0.8 |
104.9 |
0.0064 |
| NWUS |
-0.3901 |
0.2956 |
-2.2 |
1.7 |
102.7 |
0.1880 |
| Gulf |
0.1523 |
0.1478 |
0.9 |
0.8 |
103.6 |
0.3037 |
| Canada |
-0.2688 |
0.2034 |
-1.5 |
1.2 |
102.0 |
0.1874 |
| Atlantic |
0.0278 |
0.0643 |
0.2 |
0.4 |
102.2 |
0.6663 |
| NeArizona |
-0.3859 |
0.3026 |
-2.2 |
1.7 |
100.0 |
0.2033 |
|
