-We should solve the problem with the other methods, such as “Stop cutting tree” We much to develop technology because now human in countryside use wood a lot fours life such as used in the living to build housing and used as fuel, there are many at present. So if we develop technology cutting trees to use may be reduced. “Selected in the law” If we selected in the law and legislation to punish those who cut trees more intense and must’n be paid under the table to the authorities in order to be guilty. If we do that, I would not dare cut trees anymore. and “Reforest” Make our existing forest area, there are more, and also to replace the forest planting trees we've cut, but it takes a long time until the trees are big tree growth but it is not in the growth period of trees such as eucalyptus also benefit as well as the eucalyptus can be used to produce paper. It can be seen that the world community began to see the importance of the problem and find a solution. Because this is a problem that affects to the world, so various countries need to cooperate and help each other. Rich countries should help poor countries. In countries with advanced technology, the technology of their published for the country"s development. A collecting for the forest. Because some countries have the money but no space. While other countries have the area but no money.