Adding radioactive substances in wearables unjustified
The Hindu
The guidance issued by IAEA follows the usage of products exceeding safe radiation levels
Over a year ago, alert press reporters found a device hanging around Congress M.P. Shashi Tharoor’s neck. Was it a GPS device, Translator or a small dictionary? He tweeted that it was “An air purifier (negative ioniser).” Its sellers claim that the device emits two million healthy negative ions per sec from the black brush on its top. These ions may impinge on pollutants, make them negatively charged and get them collected on surfaces of tables, windows, bed etc. Whether it helps to reduce pollution in real life, or not needs scientific validation. Is copious emission of negative ions from it a red flag?
On December 16, 2021, the Authority for Nuclear Safety and Radiation Protection (ANVS), Netherland issued a statement identifying ten products such as (Magnetix Magnetic necklace, Magnetix Sport boost bracelet, Smiley Kids bracelet, Athletic necklace among others) as containing more radioactivity than legally permitted. The agency cautioned the public against using “Quantum Pendant,” “anti-5G pendant” or “negative ion” jewellery items or sleep mask. Often, “negative ion products” may contain radioactive substances. The ANVS clarified that their warning does not apply to ionic air purifiers, “as they are known not to contain radioactive materials.” Obviously, Dr Tharoor need not worry over any red flag!