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Why is wildfire smoke dangerous? Wildfire smoke is a mixture of gases and fine particulate matter created from burning vegetation and structures, according to the Centers for Disease Control and ...
A wildfire, forest fire, or a bushfire is an unplanned, uncontrolled and unpredictable fire in an area of combustible vegetation. [1][2] Depending on the type of vegetation present, a wildfire may be more specifically identified as a bushfire (in Australia), desert fire, grass fire, hill fire, peat fire, prairie fire, vegetation fire, or veld ...
Fire ecology is a scientific discipline concerned with the effects of fire on natural ecosystems. [1] Many ecosystems, particularly prairie, savanna, chaparral and coniferous forests, have evolved with fire as an essential contributor to habitat vitality and renewal. [2] Many plant species in fire-affected environments use fire to germinate ...
According to sociologist Kari Norgaard: "Indigenous peoples have long set low-intensity fires to manage eco-cultural resources and reduce the buildup of fuels – flammable trees, grasses and brush – that cause larger, hotter and more dangerous fires, like the ones that have burned across the West in recent years. Before fire suppression ...
Human-caused fires are also responsible for 97% of wildfires that threaten homes. People often start wildfires through dangerous actions, including open burning, campfires, firearms and equipment use.
Wildfire emergency management. The active flame front of the 2007 Zaca Fire in California. Wildfires are outdoor fires that occur in the wilderness or other vast spaces. [1] Other common names associated with wildfires are brushfire and forest fire. Since wildfires can occur anywhere on the planet, except for Antarctica, they pose a threat to ...
This year, 26 fires have burned along the trail, leading 16 parts to close. One of America’s most scenic trails is now more difficult and dangerous due to wildfires Skip to main content
During the 2020 wildfire season alone, over 8,100 fires contributed to the burning of nearly 4.5 million acres of land. Since the early 2010s, wildfires in California are growing more dangerous because of the accumulation of wood fuel in forests, higher population and greater electricity transmission and distribution lines.