as well as the legacy of past iodine deficiency. Here are a few juicy nuggets about element number 53 on the periodic table, and its extraordinary uses. Seaweed, plankton, bacteria and some simple ...

Iodine is a trace element found in seawater and in some soils ... but they learned that iodine can essentially be sprayed on table salt. Iodized salt first became available in 1924.