Measurements and modelling of airborne plutonium in Subarctic Finland between 1965 and 2011

• Main Authors: Salminen-Paatero, Susanna, Vira, Julius, Paatero, Jussi
• Format: Text
• Language: English
• Published: 2019
• Subjects: Fukushima; Rovaniemi; Northern Finland; Subarctic; Lapland
• Online Access: https://doi.org/10.5194/acp-2019-954; https://www.atmos-chem-phys-discuss.net/acp-2019-954/

The activity concentrations of 238,239,240 Pu and ,sup>241 Am (for determining its mother nuclide 241 Pu) as well as activity ratios 238 Pu/ 239+240 Pu, 241 Pu/ 239+240 Pu, 239+240 Pu/ 137 Cs, and mass ratio 240 Pu/ 239 Pu were determined from air filter samples collected in Rovaniemi (Finnish La...