Fire has been used to replenish the soil and clear out the
unwanted brush on the ground for generations; starting with the Native
Americans . At the beginning of the 20th Century, there was a shift of the
natural order. The Native American were
pushed out of their land, leaving the forests unattended. This lead to the
trees over growing and blocking the sun from any other living thing that needed
the sun to survive. In New Mexico, a Nature Conservancy is teaching forest experts
how to set a controlled fire within the forest to help them survive. I believe
if fire is in a controlled setting, it is a natural and good way of restoring
balance to the forest. The only barriers would be the chance that the fire gets
out of control. Also how it would affect the people who live around the forest.
http://green.blogs.nytimes.com/2012/09/26/burning-a-forest-to-save-it/?ref=earth