Результаты (
английский) 3:
[копия]Скопировано!
The problem of forest fire is certainly considered to be one of the most serious and unsolved problems at present. I think it is an urgent problem because the forest is clearing the air. It will take many years to recover the forest destroyed by fire. People are worried that the forest will cause harm to human health, That is to say, it may cause harm to respiratory organs and blood circulation system. Forest organisms die in case of fire.<br>The main causes of forest fires are human activities, thunderstorms, etc; Peat dust spontaneous combustion and agricultural stick in hot weather or so-called fire season<br>In order to reduce the risk of forest fire, it is necessary to remove its drying and felt boots, eliminate the possibility of fire spreading again, and heat the fire source.<br>
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