Wild fires, big huge destructive wildfires.
The four most common forms of wildfire ignition are spontaneous combustion (due to a heat source), volcanic eruptions, lightning and sparks from rockfalls. In the USA alone there are between 60,000 and 80,000 wildfires each year but most are less then 1/4 of an acre.
There are several different types of wildfires: ground fires, crawling or surface fires, ladder fires and crown, canopy or arial fires. Ground fires are wildfires fed by subterranean organic matter. Crawling fires are fed by leaf and timber debris such as leaves and sticks. Ladder fires are fed by stuff such as small trees, vines and fallen trees. Crown fires burn at the canopy level of forests and tend to destroy lots of trees.
That will be all today on wildfires
No comments:
Post a Comment