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Traces of artificial radionuclides in Scandinavia

Posted on 11 November 202217 November 2022 By agurtner
Traces of artificial radionuclides in Scandinavia

The Scandinavian authorities announced on their websites that artificial radionuclides were detected in the air in the first half of June 2020. The measured concentrations of radionuclides are very low and pose no danger to humans or the environment.
This publication is only available in French and German.

Radioactivity of the air, Archive

URAnet aero: detector detects traces of sodium-24 in the air

Posted on 15 October 202017 November 2022 By Philipp Steinmann
URAnet aero: detector detects traces of sodium-24 in the air

The URAnet aerial measurement station at PSI measured traces of sodium-24 (Na-24) in air particles on the morning of 28.9.2020.
This publication is only available in French and German.

Release of radioactivity, Radioactivity of the air, Automatic networks, News

Chernobyl forest fires April 2020 (update 2021)

Posted on 11 November 202217 November 2022 By agurtner
Chernobyl forest fires April 2020 (update 2021)

In 2020, particularly serious forest fires occurred in the area of the exclusion zone around Chernobyl (1986 nuclear power plant accident). Tiny traces of radioactive caesium-137 may have been transported as far as Switzerland.
This publication is only available in French and German.

Radioactivity of the air, Archive

Impact of forest fires in Ukraine on Switzerland (as of 4/15/2020)

Posted on 11 November 202217 November 2022 By agurtner
Impact of forest fires in Ukraine on Switzerland (as of 4/15/2020)

Current forest fires in Ukraine, including those in the exclusion zone around Chernobyl, are again releasing radioactivity (primarily Cs-137) into the atmosphere.
This publication is available only in French and German.

Archive, Radioactivity of the air

Relocation of the URAnet-Aero Fribourg station

Posted on 27 February 202011 November 2022 By agurtner
Relocation of the URAnet-Aero Fribourg station

The nuclide-specific monitor at the Fribourg station was moved to Mühleberg at the beginning of February. For this reason, no new measured values will be displayed at the Fribourg station.

Radioactivity of the air, Automatic networks, Archive

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Contact
Federal Office of Public Health FOPH
Division of Radiological Protection
Ambient Radioactivity
Schwarzenburgstr. 157
3003 Berna/ Switzerland
Tel. +41 58 462 96 14
Fax. +41 58 462 83 83
Email: Division
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