Weather | 3 | |
Surface Waters / Wetlands | 2 | |
Arachnids | 1 | |
Land Mammals | 1 | |
Land | 1 | |
Microbes | 1 |
Human Health | 1 | |
Buildings | 1 | |
Livestock | 1 | |
Pets | 1 |
2 | 1 |
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1 | 2 |
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