The Executive Secretary of the preparatory Commission of the Treaty Organization the comprehensive nuclear test ban (CTBTO) Lassina Zerbo 26 Jun announced on Twitter, that is located in Sweden monitoring station found traces of the high content of radioactive isotopes.
The level of cesium-134, cesium-137 and ruthenium-103 are not dangerous to human health, said the head of the CTBTO.
Zerbo highlighted on the map area, where they could be a source of isotopes. It includes part of the Baltic sea, Baltic States, parts of Sweden, Finland and Denmark, and part of the territory of West Russia. According to him, the particles were discovered on June 22-23.
22 /23 June 2020, RN #IMS station SEP63 #Sweden detected 3isotopes; Cs-134, Cs-137 & Ru-103 associated w/Nuclear fission @ higher * * than usual levels (but not harmful for human health). The possible source region in the preceding 72h detection is shown in orange on the map. pic.twitter.com/ZeGsJa21TN
— Lassina Zerbo (@SinaZerbo) June 26, 2020