Plastic sphere dispenser on a Bell 206L LongRanger, on the Bar Complex Fire. Plastic spheres are incendiary devices used to start back fires from the air.
Plastic sphere dispenser on a Bell 206L LongRanger, on the Bar Complex Fire. Plastic spheres are incendiary devices used to start back fires from the air. National Park Service photograph by Warren Bielenberg, U.S. Forest Service-sponsored website, http:/
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