There are also artificial sources such as medical X-rays, radioactive Tiffany Jewelry on Sale in construction materials and fertilisers, as well as radiation-emitting components in electronic products like televisions and cellular phones. "The radioactivity of some of these materials is even higher than that of the radioactive particles from Japan," said Su Xu of the Chinese Centre for Disease Control and Prevention. "The Horse charm bracelet levels of radioactive material in the air and water in China are very low -- about 1/100,000th of natural background radiation. For now, they cannot be passed on to humans." Web forums are flooded with articles saying certain food can help protect the body from nuclear radiation. These include green tea, herbal tea, black sesame, ginkgo leaf 1837 Collection Lock Necklace Set pollen products. "In the aftermath of the bombing of Hiroshima, some locals recovered from radiation sickness, curing themselves by drinking a herbal tea called water dragon," an article attributed to a traditional Chinese medicine publication says. But there's probably 1837 Collection Lock Pendant Set more illustrative of the degree of people's anxiety than the panic buying of salt across the country in mid-March. It resulted in the purchase of 672,000 tonnes of salt within a three-day period -- a daily average 15 times the norm, according to the China National Industry Salt Corp. Why the run on salt? People fear that future supplies of salt produced from seawater would be contaminated. They also believe that the iodine in table salt would protect the body from radioactive iodine. Is natural iodine in sea salt any use in countering radioactive iodine?