- Mirror 27th Aug 2019 10:14:06 GMT +0300
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The accusation comes after Bolsonaro - described as the 'Donald Trump of the tropics' - came under fire himself for his administration's attitude towards the Amazon rainforest. The president has vowed to develop the Amazon region for farming and mining, ignoring international concern over increased deforestation. How did the wildfires start? Sometimes, fires occur naturally, ignited by heat from the sun or a lightning strike. However, the majority of wildfires are the result of human carelessness. The Amazon has seen a record number of fires this year, with the country's space agency reporting an 83 per cent increase over the same period last year.SEE ALSO :UN condemns killing of Brazil tribal chief amid doubts over murder
According to the National Institute for Space Research (INPE), the large number of wildfires cannot be attributed to the dry season or natural phenomena alone. "There is nothing abnormal about the climate this year or the rainfall in the Amazon region, which is just a little below average," said INPE researcher Alberto Setzer. "The dry season creates the favourable conditions for the use and spread of fire, but starting a fire is the work of humans, either deliberately or by accident." In the Amazon, some farmers deliberately set fire to the forest, in order to clear the land for cattle ranching - a practice which is highly illegal. Earlier this month, INPE reported an 88% increase in the deforestation rate in the Amazon, but Bolsonaro dismissed the deforestation data "lies".SEE ALSO :Brazil's Bolsonaro snubs French foreign minister for haircut
Why do wildfires spread so quickly? Wildfires in the Amazon usually occur during droughts. As trees have less water during droughts, their growth slows and they are less able to remove carbon dioxide from the atmosphere through photosynthesis. Trees then shed extra leaves or even die, which means more wood and leaves are ready to burn on the forest floor. Without a dense canopy to retain moisture, the forest loses some of the humidity, which acted as natural fire prevention.SEE ALSO :Brazilian states ask for military help as Amazon fires rage
These changes are exacerbated by “selective logging” of specific tree species, which opens up the canopy and further dries out the understory and forest edges, which are drier than the interiors. As a result, normally fire-proof rainforests become flammable. Researchers claim that climate change and deforestation are both the blame for increases in the intensity and frequency of droughts in the Amazon region.We are undertaking a survey to help us improve our content for you. This will only take 1 minute of your time, please give us your feedback by clicking HERE. All responses will be confidential.



