Australia Fires Cause And Effect
Thunderstorms generated by the Australian bushfires are very likely to have pumped as much smoke into the stratosphere as a volcanic eruption.
Australia fires cause and effect. Fires are usually caused by lightning strikes or accidentally by a spark - but some fires are also started deliberately. Australian National University climate scientist Imran Ahmed told the BBC there was a direct link because what climate change does is exacerbate the conditions in which the bushfires happen. Accidental causes such as unattended campfires contribute to a minor portion.
Fires can cause ember storms which can lead to additional fires when embers. Medical bills from the fires and smoke haze could also run into the hundreds of millions. The fire season has lengthened so substantially that it has already reduced opportunities for fuel reduction burning.
When wind speeds are below this threshold fires with heavy fuel loads burn slowly. But even from far away you can make an impact by donating to causes fighting the Australian wildfires. Spotting can occur up to 30km downwind from the fire front.
A study of Queenslands historic 2018 bushfire season found the extreme temperatures that coincided with the fires were four times more likely because of human-caused climate change. 50000 years ago Australian Aboriginals used fire stick farming as a way to hunt large animals. Accidents deliberate acts of arson burning of debris and fireworks are as well other substantial causes of wildfires.
Some have said that the bushfires in New South Wales and Queensland Australia are a regular natural occurrence. The catastrophic bushfire season we are currently experiencing in Australia is a clear example of the impacts of climate change playing out before our eyes. It is becoming more dangerous to fight fires in Australia.
This means it is harder to prepare for worsening conditions. There is a threshold wind speed of around 12 to 15kmh which makes a significant difference in the behaviour of bushfires in the open. Deliberately lighting fires or arsonists are increasing and form 25 of the ignitions of Australia.