bushfires

Topics: Black Saturday bushfires, Ash Wednesday fires, Bushfire Pages: 4 (1408 words) Published: April 24, 2014
Bushfire incidents in Australia are caused in many different ways, some of the main reasons are accidents, such as vehicle fires, Human carelessness, for example, from discarded cigarette butts or escapes from campfires and Lightning. The Intensity of bushfires is increased by dry vegetation, often after a period of heatwave, together with strong, gusting winds, and absence of precipitation Faulty power lines are also often a cause of bushfires. Australia experiences many types of bushfires. Fires can be divided into two main categories, depending on topography of the area. Hilly/mountainous fires - Burn in hilly, mountainous or alpine areas which are usually densely forested. The land is less accessible and not conducive to agriculture, thus many of these densely forested areas have been saved from deforestation and are protected by national, state and other parks. The steep terrain increases the speed and intensity of a firestorm. Flat/grassland fires - Burn along flat plains or areas of small undulation, predominantly covered in grasses or scrubland. These fires can move quickly, fanned by high winds in flat typography, they quickly consume the small amounts of fuel/vegetation available. Bushfire incidents in Australia are caused in many different ways, some of the main reasons are accidents, such as vehicle fires, Human carelessness, for example, from discarded cigarette butts or escapes from campfires and Lightning. The Intensity of bushfires is increased by dry vegetation, often after a period of heatwave, together with strong, gusting winds, and absence of precipitation Faulty power lines are also often a cause of bushfires. Australia experiences many types of bushfires. Fires can be divided into two main categories, depending on topography of the area. Hilly/mountainous fires - Burn in hilly, mountainous or alpine areas which are usually densely forested. The land is less accessible and not conducive to agriculture, thus many of these densely forested...
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