Surface Waters / Wetlands | 9 | |
Weather | 8 | |
Land | 7 | |
Ocean / Sea | 4 | |
Plants / Kelp | 2 | |
Atmosphere | 1 | |
Groundwater | 1 |
6 | 5 | 3 |
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1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 |
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FALL | 6 | |
SUMMER | 6 | |
SPRING | 2 |
United States | 11 | |
Afghanistan | 1 | |
South Korea | 1 |