2007年5月31日 星期四

105

The article about organic foods
2006年5月12日, 下午 06:48:30
The popularity of organic foods can be traced to many people’s nostalgia for a simple or pioneer-like lifestyle. And many people believe that organic foods are safer than foods produced on a large scale by traditional methods. Many people also believe that these organic foods contain more and better nutrients than conventional food. In fact, plants absorb all their food directly from the soil in inorganic form, no matter where the nutrients may originally have come from. Experiments in Michigan and in England that went for 25 years were unable to find any difference in plants raised organically and plants raised with chemical fertilizers. Things that do affect nutrient content are climate, time of harvest and genetics—but no difference results when plants are grown organically. Neither are organically grown plants free from chemicals and pesticides. Some pesticides leave traces in the soil for years, and the traces may be absorbed by the plant that is “organically” grown. Rainfall may wash pesticides from neighboring farms onto “organic” field, and sprays or other applications of chemicals drift cause the same problem. Furthermore, all foods – whether grown conventionally or organically—may contain toxic substances to some degree; the Food and Drug Administration (FDA) maintains constant checks to ensure that these substances are kept at a harmless level. But aflatoxin, a mold that causes cancer, may grow on crops such as peanuts, or be present in milk. Lead and arsenic are sometimes present in bone meal or seafood. And many vegetables contain poisonous compounds such as oxalic acid and nitrite compounds. The point is, all these toxins may be present in a given food, no matter how the food was grown and cultivated. Toxic substances in food do not necessarily have to come from fertilizers or chemical sprays.

After reading this, I feel like I was a fool that, sometimes, without further studying, just believe what media educate and people say. In this information-flooding world, you’ll never know what really truth is. For example, the “stick-proof” chemical coated on the cooking ware produced by DuPont called Teflon has found that contains poisonous stuff could harm for people has been wild-used and popular among consumers around the world. And now, I become a victim of the fact though I was the lover of the product.

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