2008年3月18日 星期二
Better environment
I did not realize that our earth has very little land and almost three-quarter of earth is water. No matter where we are on north, south, east or west, we are next-door neighbors. Every corner of land is the edge of a continent and land is connected by ocean and air. Human activities from fishing to manufacture, pollutions can affected worldwide. I hope my blog can provide information on how to preserve clean air and clean water on earth.
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