Transportation | 5 | |
Safety | 4 | |
Buildings | 3 | |
Displacement | 2 | |
Energy | 1 |
5 | 2 |
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1 | 2 | 1 | 1 | 1 | 1 |
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SPRING | 3 | |
FALL | 2 | |
SUMMER | 1 | |
WINTER | 1 |
United States | 5 | |
Mexico | 1 | |
Norway | 1 |