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How to prevent mosiac marble tile radiation

Updated:2011-08-10 16:55:15
In recent years, day by day rich along with the ceramic tile variety and the style, the ceramic tile has chosen by the general consumers for the family repairs the essential part. But recently, the National Industry and commerce Bureau announced to the market in the ceramic tile radioactive dosage level monitoring result, finally demonstrated that still more than 10% product radiation exceeding the allowed figure. The mosiac marble tile radiation comes from where? What harm can the exceeding the allowed figure radiation have to the human body? Does the consumer have the means to distinguish the ceramic tile quality the quality? Three experts have given reporter the science explanation. The ceramic tile to person's in vitro radiation important source the chemical element which includes in raw material, for instance decays and so on radium, thorium have Gamma, Beta the beam. Gamma the beam penetrating power is very strong. Will penetrate the human body and has the collision with in vivo cell, will destroy human body's lymphocyte, will thus cause person's immunity to reduce. Beta the beam firing distance is short, the mosiac marble tile  influence is big to the child, but because its penetrating power is relatively weak, a book may block its penetrating power.
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