From the Editors of E - The Environmental Magazine

Photo: Smoke waves can radiate out for hundreds of miles from wildfires, spreading particulate matter and causing health problems for millions of Americans who think they are safe and far from the fire lines. Credit: Dave Thomas, Flickr CC.

September 2, 2016 (San Diego’s East County) -- Dear EarthTalk: What are “smoke waves” from wildfires and how can they be hazardous for our health? -- Doug Jenkins, Big Sandy, TX