Marble granite and artificial stone in the end which radiation is large
I am not saying that natural stone hazards particularly large, but some things we can not generalize, qualified artificial stone is in line with national regulations are no problem, the natural stone to buy when the best business to provide inspection reports!
In the whole natural system is the largest radiation in the sun, but people are electromagnetic radiation, the real harm is those ionizing radiation, but ionizing radiation is not where there is, in addition to rock there is the atomic bomb and some nuclear waste will have , But can not be generalized, the main harm is still a radon radiation with the stone, remember the previous news reports archaeologists to Egypt to the tombs, although found a lot of cultural relics, but archaeologists have not long before the death, and later News after a lapse of many years only to find the original culprit is not Pharaoh curse, but radon radiation, this kind of things colorless and tasteless can not detect, only through professional equipment to detect.
There is CCTV has been reported that a family of home decoration too much of the natural stone materials later home illness, and finally found that excessive radiation, many of the sale of natural stone do not know what they are selling the state of what kind of stone, whether it can be used indoors, these There are many businesses do not know.