|
Sycamore Canyon Wilderness Area
|
|
Table 1. SYCA ammonium sulfate trajectory
regression attribution
assessment using a zero intercept. |
|
|
|
Intercept |
|
|
|
|
|
|
|
Pacific Ocean |
0.1890 |
0.0224 |
20.8 |
2.5 |
20.8 |
0.0000 |
|
Pacific Coast |
0.1642 |
0.0255 |
18.1 |
2.8 |
38.9 |
0.0000 |
|
SWArizona |
0.1453 |
0.0311 |
16.0 |
3.4 |
54.8 |
0.0000 |
|
Mexico |
0.1126 |
0.0206 |
12.4 |
2.3 |
67.2 |
0.0000 |
|
California |
0.0626 |
0.0185 |
6.9 |
2.0 |
74.1 |
0.0008 |
|
SEUS |
0.0385 |
0.0091 |
4.2 |
1.0 |
78.3 |
0.0000 |
|
NeArizona |
0.0288 |
0.0130 |
3.2 |
1.4 |
81.5 |
0.0275 |
|
NWUS |
0.0231 |
0.0152 |
2.5 |
1.7 |
84.1 |
0.1303 |
|
SEArizona |
0.0210 |
0.0156 |
2.3 |
1.7 |
86.4 |
0.1792 |
|
Utah |
0.0205 |
0.0139 |
2.3 |
1.5 |
88.6 |
0.1408 |
|
New Mexico |
0.0180 |
0.0125 |
2.0 |
1.4 |
90.6 |
0.1517 |
|
Gulf |
0.0153 |
0.0076 |
1.7 |
0.8 |
92.3 |
0.0447 |
|
Colorado |
0.0118 |
0.0058 |
1.3 |
0.6 |
93.6 |
0.0416 |
|
Canada |
0.0114 |
0.0104 |
1.3 |
1.1 |
94.8 |
0.2739 |
|
NWArizon |
0.0113 |
0.0176 |
1.2 |
1.9 |
96.1 |
0.5195 |
|
Nevada |
0.0058 |
0.0147 |
0.6 |
1.6 |
96.7 |
0.6940 |
|
Atlantic |
0.0046 |
0.0027 |
0.5 |
0.3 |
97.2 |
0.0881 |
|
NEUS |
0.0035 |
0.0065 |
0.4 |
0.7 |
97.6 |
0.5852 |
|
|
Table 2. SYCA ammonium sulfate trajectory regression attribution
assessment including an intercept. |
|
| Source Regions |
Contributions (ug/m3) |
Uncertainty (ug/m3) |
Fraction (%) |
Uncertainty (%) |
Cumulative (%) |
Significance (p value) |
|
|
Intercept |
0.3370 |
0.0881 |
37.1 |
9.7 |
37.1 |
0.0002 |
|
Pacific Ocean |
0.1354 |
0.0259 |
14.9 |
2.9 |
52.0 |
0.0000 |
|
Pacific Coast |
0.1113 |
0.0285 |
12.2 |
3.1 |
64.2 |
0.0001 |
|
SWArizona |
0.0928 |
0.0333 |
10.2 |
3.7 |
74.4 |
0.0057 |
|
Mexico |
0.0951 |
0.0206 |
10.5 |
2.3 |
84.9 |
0.0000 |
|
California |
0.0433 |
0.0188 |
4.8 |
2.1 |
89.7 |
0.0219 |
|
SEUS |
0.0336 |
0.0089 |
3.7 |
1.0 |
93.3 |
0.0002 |
|
NeArizona |
0.0220 |
0.0128 |
2.4 |
1.4 |
95.8 |
0.0881 |
|
NWUS |
0.0057 |
0.0155 |
0.6 |
1.7 |
96.4 |
0.7121 |
|
SEArizona |
-0.0005 |
0.0162 |
-0.1 |
1.8 |
96.3 |
0.9760 |
|
Utah |
0.0075 |
0.0140 |
0.8 |
1.5 |
97.2 |
0.5934 |
|
New Mexico |
0.0127 |
0.0123 |
1.4 |
1.4 |
98.6 |
0.3014 |
|
Gulf |
0.0124 |
0.0074 |
1.4 |
0.8 |
99.9 |
0.0977 |
|
Colorado |
0.0121 |
0.0056 |
1.3 |
0.6 |
101.2 |
0.0330 |
|
Canada |
0.0013 |
0.0105 |
0.1 |
1.2 |
101.4 |
0.9037 |
|
NWArizon |
-0.0024 |
0.0175 |
-0.3 |
1.9 |
101.1 |
0.8905 |
|
Nevada |
-0.0184 |
0.0157 |
-2.0 |
1.7 |
99.1 |
0.2410 |
|
Atlantic |
0.0038 |
0.0026 |
0.4 |
0.3 |
99.5 |
0.1460 |
|
NEUS |
0.0044 |
0.0063 |
0.5 |
0.7 |
100.0 |
0.4888 |
|
|
Table 3. SYCA 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 Ocean |
0.1890 |
0.0224 |
20.8 |
2.5 |
20.8 |
0.0000 |
|
Pacific Coast |
0.1642 |
0.0255 |
18.1 |
2.8 |
38.9 |
0.0000 |
|
SWArizona |
0.1453 |
0.0311 |
16.0 |
3.4 |
54.8 |
0.0000 |
|
Mexico |
0.1126 |
0.0206 |
12.4 |
2.3 |
67.2 |
0.0000 |
|
California |
0.0626 |
0.0185 |
6.9 |
2.0 |
74.1 |
0.0008 |
|
SEUS |
0.0385 |
0.0091 |
4.2 |
1.0 |
78.3 |
0.0000 |
|
NeArizona |
0.0288 |
0.0130 |
3.2 |
1.4 |
81.5 |
0.0275 |
|
NWUS |
0.0231 |
0.0152 |
2.5 |
1.7 |
84.1 |
0.1303 |
|
SEArizona |
0.0210 |
0.0156 |
2.3 |
1.7 |
86.4 |
0.1792 |
|
Utah |
0.0205 |
0.0139 |
2.3 |
1.5 |
88.6 |
0.1408 |
|
New Mexico |
0.0180 |
0.0125 |
2.0 |
1.4 |
90.6 |
0.1517 |
|
Gulf |
0.0153 |
0.0076 |
1.7 |
0.8 |
92.3 |
0.0447 |
|
Colorado |
0.0118 |
0.0058 |
1.3 |
0.6 |
93.6 |
0.0416 |
|
Canada |
0.0114 |
0.0104 |
1.3 |
1.1 |
94.8 |
0.2739 |
|
NWArizon |
0.0113 |
0.0176 |
1.2 |
1.9 |
96.1 |
0.5195 |
|
Nevada |
0.0058 |
0.0147 |
0.6 |
1.6 |
96.7 |
0.6940 |
|
Atlantic |
0.0046 |
0.0027 |
0.5 |
0.3 |
97.2 |
0.0881 |
|
NEUS |
0.0035 |
0.0065 |
0.4 |
0.7 |
97.6 |
0.5852 |
|
|
Table 4. SYCA aerosol extinction trajectory regression attribution
assessment including an intercept. |
|
| Source Regions |
Contributions (1/Mm) |
Uncertainty (1/Mm) |
Fraction (%) |
Uncertainty (%) |
Cumulative (%) |
Significance (p value) |
|
Intercept |
0.3370 |
0.0881 |
37.1 |
9.7 |
37.1 |
0.0002 |
|
Pacific Ocean |
0.1354 |
0.0259 |
14.9 |
2.9 |
52.0 |
0.0000 |
|
Pacific Coast |
0.1113 |
0.0285 |
12.2 |
3.1 |
64.2 |
0.0001 |
|
SWArizona |
0.0928 |
0.0333 |
10.2 |
3.7 |
74.4 |
0.0057 |
|
Mexico |
0.0951 |
0.0206 |
10.5 |
2.3 |
84.9 |
0.0000 |
|
California |
0.0433 |
0.0188 |
4.8 |
2.1 |
89.7 |
0.0219 |
|
SEUS |
0.0336 |
0.0089 |
3.7 |
1.0 |
93.3 |
0.0002 |
|
NeArizona |
0.0220 |
0.0128 |
2.4 |
1.4 |
95.8 |
0.0881 |
|
NWUS |
0.0057 |
0.0155 |
0.6 |
1.7 |
96.4 |
0.7121 |
|
SEArizona |
-0.0005 |
0.0162 |
-0.1 |
1.8 |
96.3 |
0.9760 |
|
Utah |
0.0075 |
0.0140 |
0.8 |
1.5 |
97.2 |
0.5934 |
|
New Mexico |
0.0127 |
0.0123 |
1.4 |
1.4 |
98.6 |
0.3014 |
|
Gulf |
0.0124 |
0.0074 |
1.4 |
0.8 |
99.9 |
0.0977 |
|
Colorado |
0.0121 |
0.0056 |
1.3 |
0.6 |
101.2 |
0.0330 |
|
Canada |
0.0013 |
0.0105 |
0.1 |
1.2 |
101.4 |
0.9037 |
|
NWArizon |
-0.0024 |
0.0175 |
-0.3 |
1.9 |
101.1 |
0.8905 |
|
Nevada |
-0.0184 |
0.0157 |
-2.0 |
1.7 |
99.1 |
0.2410 |
|
Atlantic |
0.0038 |
0.0026 |
0.4 |
0.3 |
99.5 |
0.1460 |
|
NEUS |
0.0044 |
0.0063 |
0.5 |
0.7 |
100.0 |
0.4888 |
|
