BYD
fecha:2010-11-23 14:47
mercury pollution, allowing you to experience healthy living BYD
Mercury is a highly poisonous heavy metals, can lead to kidney failure, autonomic disorders and other diseases, and even endanger lives. The current widespread use of fluorescent lamps is the largest source of mercury, according to the relevant data, a fluorescent tube contains an average of 0.5 to 5 mg of mercury, only 0.5 mg, for example, the mercury dipped underground about 180 tons of water will cause pollution, and now most p
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