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If one day, we have not even one breathe of clean air or one drop of clean water then no matter how rich we may be, we are still at a dead end. The movieThe Mermaidused these words to remind mankind that what they perceive to be common in the natural world are exactly the sorts of things that are priceless, unique and precious - something that cannot be bought with money.When a city witness rapid urbanization and land is developed again ...... and again, the people become accustomed to seeing...