July 9, 2013

Wildfires may contribute more to global warming than previously predicted



They suggest that fire emissions could contribute a lot more to the observed climate warming than current estimates show.

Particle analysis shows “tar ball” effect is significant

Wildfires produce a witch’s brew of carbon-containing particles, as anyone downwind of a forest fire can attest.  A range of fine carbonaceous particles rising high into the air significantly degrade air quality, damaging human and wildlife health, and interacting with sunlight to affect climate.  But measurements taken during the 2011 Las Conchas fire near Los Alamos National Laboratory show that the actual carbon-containing particles emitted by fires are very different than those used in current computer models, providing the potential for inaccuracy in current climate-modeling results.