Nation’s 250th Celebration Fireworks Sent D.C. Air Pollution Spiking
NYT > Science·July 7, 2026
The president promised a record display of some 850,000 pyrotechnics for the country’s 250th birthday. The Park Service warned it could get dirty.
The president promised a record display of some 850,000 pyrotechnics for the country’s 250th birthday. The Park Service warned it could get dirty.
