The National Park Service will launch a dazzling 850,000 fireworks in the nation's capital this year. Officials acknowledge ...
DC News Now on MSN
Experts warn record Fourth of July fireworks could affect air quality
Health experts warned that the record-setting Fourth of July fireworks display in the District could affect air quality.
Raw Story on MSN
Trump firework plans trigger emergency air pollution warning across the DC area: report
Trump's plans for a massive fireworks display on July 4 triggered an emergency air pollution warning, according to a new ...
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