This year's Fourth of July fireworks in Washington, D.C., are expected to cause hazardous pollution levels and "very unhealthy" conditions, per National Park Service documents The organization has ...
Add Yahoo as a preferred source to see more of our stories on Google. The fireworks display in Washington, D.C., to celebrate America's 250th anniversary sparked a new record. Thunderstorms delayed ...
The Fourth of July fireworks display in Washington, D.C., this year — which Donald Trump has claimed will be the "largest" in United States history — is expected to cause hazardous pollution. The ...
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