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Subjects
- Environmental Pollution -- adverse effects[remove]2
- United States2
- Budgets1
- Environmental Exposure -- adverse effects1
- Environmental Pollutants -- adverse effects1
- Federal Government1
- Hydraulic Fracking1
- Pennsylvania1
- Public Health1
- Smoke -- adverse effects1
- Wildfires -- economics1
- Wildfires -- prevention & control1
- Wildfires -- statistics & numerical data1
