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Nature has also repaired itself, and it doesn't need humans to repair it, and now a large part of it is green, and it is now very well repaired.
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The restoration work is still difficult, because not long after the fire, there was a new outbreak of new coronavirus, which is undoubtedly a more severe blow to the vast and sparsely populated Australia, so their forest restoration work is still quite difficult, and the lack is still ongoing.
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I think they're pretty much done now, and they've started to look pristine, so let's protect our nature and not have this kind of fire again.
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Forests are being restored after fires in Australia because nature is able to recover itself very quickly. Many of the burned trees have slowly grown green shoots, grass has regrown, and even flowers have begun to bloom.
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It went well, as the fire caused a lot of damage to the Australian forests.
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Forest fires are a worldwide problem, and firefighting efforts are difficult to carry out because they often occur in dense forests. The main causes of fire are natural fire sources and man-made fire sources. Natural fire sources mainly include volcanic eruptions, meteorite landings, lightning strikes, rolling stone sparks, etc.; More than 90% of the world's fires are caused by man-made, and this incident is caused by improper operation of illegal camping.
One of the conditions for forest fires to occur is the presence of flammable materials, and the accumulation of dead branches and fallen leaves on the surface is a good match. The previous forest fires in Liangshan were related to surface deposits. Ground vegetation and understory combustibles decompose and deteriorate after long-term accumulation, producing a large amount of combustible gas, which will burn or even deflagrate when encountering open flames after being mixed with decaying combustibles.
The occurrence of forest fires is also related to the climate, under the arid climate conditions where fires are common, high temperature and low humidity are the best environment, which is generally more common in spring and autumn, and also occurs in summer when rain is scarce.
Windy weather is also an important condition for wildfires to occur. Wind can alter heat convection and can also provide oxygen to support combustion, which makes the wind direction of the ignition point changeable, making firefighting more difficult. Now, it is the hot summer weather in Australia, which makes it more difficult to extinguish the fire, and at the same time, there are many trees on the island and it is very difficult to rescue.
** is an island that has burned half of the entire island area so far, and the news reports are due to illegal camping**. I believe that in order to speed up fire fighting, it is necessary to raise people's awareness of disaster prevention and mitigation and conduct fire prevention education. From the first level, we should establish various fire prevention systems, set up fire fighting teams, and improve forest protection and fire prevention facilities.
Last year's Australian wildfires burned for more than half a year, in fact, the first and the people did not pay attention to it, and if the fire extinguishing measures were taken earlier, it would not have caused such a major property loss and ecological damage. Many koalas and other wildlife were injured in the wildfire, and koalas were wiped out because of their slow movements.
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Because the trees in the forest are large and large, once the fire is **, the fire will be uncontrollable, so firefighting is still a problem now.
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I think the main reason is that the area where the fire broke out is very large, and the weather is very hot.
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I think that the fire disaster in the forest is extinguished because it is in the forest, and the forest is very easy to ** trees and flowers, and the environment in the forest is very bad, and it is difficult to extinguish the fire in time.
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The reason why scientists say that the gradual recovery of forests after the Australian bushfires are extinguished is a crisis is because the forest area destroyed by the Australian bushfires is too large, so now the forest reconstruction has become an urgent matter and has become a big crisis.
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Because after the fire was extinguished in Australia, the first to recover was the eucalyptus tree, which has a tenacious vitality, and all the nutrients around it will be absorbed by the eucalyptus, resulting in the surrounding plants and trees cannot be resurrected.
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Scientists said that after the Australian wildfires were extinguished, the gradual recovery of the forest is a crisis, because the first to resurrect and grow in this forest is eucalyptus, but this tree grows very quickly, will quickly absorb the soil nutrients around him, which will cause other plants to grow without the same substance, and the eucalyptus itself is toxic, and other animals do not dare to touch it at will.
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Because after the Australian fire was extinguished, the first tree to be resurrected was eucalyptus, and eucalyptus is more special, with particularly strong growth ability and large transpiration, which is easy to cause soil desertification, inhibit the growth of other vegetation, and more likely to cause forest fires.
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Because this wildfire burned a lot of plants that are not fire-resistant, and eucalyptus trees themselves are prone to wildfires. The vegetation that has recently recovered is basically mostly eucalyptus, and the ecology is too simple, which is not good for the environment.
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The reasons are:1The weather is quiet and wide, and the temperature is high in the summer Qiaodong season;
2.The main tree species, eucalyptus, contains volatile oils and wax substances, and the northwesterly winds continued to increase during the spread of the fire.
3.The local town government didn't care.
Forest fires are a worldwide problem, and firefighting efforts are difficult to carry out because they often occur in dense forests. The main causes of fire are natural fire sources and man-made fire sources. Natural fire sources mainly include volcanic eruptions, meteorite landings, lightning strikes, rolling stone sparks, etc.; More than 90% of the world's fires are caused by man-made, and this incident is caused by improper operation of illegal camping. >>>More
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