Our world is destroyed by humans to do it. Since the human burn fuel oil. Do not consider the industry by environmental problems will occur. Which is the release of carbon dioxide into the atmosphere.The greenhouse effect. Which is that we create the outdoor sunlight greenhouse can go through. But the heat generated by out. The temperature rising.Human volume increase carbon dioxide from burning fuel transport. And manufacturing industry, also cut wood forest Lai you burn the forest, because the tree has properties in the adsorption of carbon dioxide gas building