At present the kind of gradual energy is exhausted. Due to the sense of human use is not high. Always use indiscriminately without saving. So the result is more and more energy is exhausted. As forest resources, were indiscriminately chopping people. Leads to an area of the forest is increasingly being narrowed. Not only in "the forest" but also many other forms of energy, as well being used indiscriminately. We take as a good future that make energy savings. Because not all energy
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