We know it is good for health to eat organic food. We also know it will cost more to buy.
These days, "green" become popular and most widely used word. "Green food", "green energy", "green chemistry", "green economy", "green consumers", "green power","green chemicals", "green drink".....
Green may have many new meanings when people use it. It may mean clean, environmental friendly, healthy, technical advanced, more natural, and more.
But we need to know almost every "green" products are not cheap. Sometimes, it requires more sources or sacrifice more clean and healthy sources to produce one "green" product. Green is good but nowadays we need to know the cost to be "green".
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