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As a consequence the time. Factors that increase its liklihood of ignition or spread include.

The Causes Of Unprecedented Bushfires Are Complex But Climate Change Is Part Of The Puzzle Abc News

Across australia the damage caused by bushfires can cost more than.

Causes of a bushfire. Bushfires are a natural result of the hot dry conditions of australia s environment particularly over summer. Drier ground and vegetation. Bushfires can cause big problems for people living in the area from burning down houses to filling the air with smoke.

A fire moving uphill. What factors create a favourable environment for bushfires to occur. Fuel load describes the amount of fallen bark leaf litter and small branches accumulating in the landscape.

Although fires caused by chemical reactions are more common in industrial commercial locations they are also a common cause of home fires. Lightning strikes are one of the most common causes of a bushfire. Residential chemical fires occur most commonly when volatile vapors from gasoline and other petroleum liquids reach a flash point temperature or when the fumes contact a source of open flame.

Importantly they re also a normal part of australia s ecosystem with several native plants relying on them to regenerate and grow. Statistics indicate that most bushfires are caused by lightning strikes. Lightning strikes are how 26 of bushfires are started and it is the most common individual way a bushfire is started too.

Dry fuel will burn quickly but damp or wet fuel may not burn at all. Bushfires are unfortunately also commonly caused by man s activities whether arson or unintentionally lighting the fires. Lightning strikes natural cause lightning strikes are a way a bushfire is started.

Hot and dry weather make it more likely that a bushfire will start as the fuel would be completely dry and closer to its ignition point in the heat. There are a number of differernt reasons a bushfire happens most causes are from human activity rather than a natural cause.