At the first glance of the choice between whether there is more need for land to be in its natural condition or more need for land to be developed for housing and industry, it seems that China certainly need more land for industry and housing development, simply because we have a huge and increasing population of over thirteen thousand million and have strong economy development necessity as a developing country. Nevertheless, I consider it is sagacious to preserve our land in natural condition while keep developing the economy regarding the following concerns.
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