In the current environment, the natural Domestic and local trends have
been broken up at the same time. Environmental, cultural (Man-made)
to add more representatives respectively. This is because, The current human population increased
rapidly. With the invention and development of technology To benefit humans
is increasing. The result of the destruction of the natural environment impact. Many human
problems such as warping of the global climate to deteriorate. Natural resources of
a national disaster is likely more intense. Environmental pollution, expanding More extensive
and more Which directly impact The existence and quality of life of human beings. To
prevent such problems, people must be aware of the problems shared by the study of the nature
of the problem and the impact occurred. As well as seeking ways to To prevent problems
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