Human Health | 6 | |
Transportation | 2 | |
Air Quality | 1 | |
Energy | 1 | |
Buildings | 1 | |
Pets | 1 | |
Safety | 1 |
1 | 2 | 1 | 1 | 1 |
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1 | 1 | 1 | 2 | 1 |
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SUMMER | 3 | |
FALL | 1 | |
SPRING | 1 | |
WINTER | 1 |
Iceland | 4 | |
United States | 1 |