Fire Triangle: diagram represents the three necessary components of fire - fuel, oxygen, and heat.
Fire Triangle: diagram represents the three necessary components of fire - fuel, oxygen, and heat.
Illustration also published in "Wildland Fire in National Parks" brochure produced in 2003 under contract with the National Interagency Fire Center in Boise, Idaho.; Abbr=PUB
U.S. National Park Service
Project=Wildland Fire in the Northern Rockies brochure; Art_Registration_No=PUB-0029; Reflective Art