Table salt measures radiation in Fukushima
Ordinary table salt can be used to measure radiation from radioactive substances, provided that it is stored in the dark. This has been shown in a new thesis from Lund University in Sweden, where the method has been enhanced and tested on fallout from the nuclear disasters in Fukushima and Chernobyl. “Salt is readily available and very cheap, which gives it an advantage over the retrospective dosi
https://www.lunduniversity.lu.se/article/table-salt-measures-radiation-fukushima - 2025-10-03