Radiocarbon Releases At the Krško Nuclear Power Plant

Autor: Ivan Kobal, Barbara Vokal
Rok vydání: 1997
Předmět:
Zdroj: Radiocarbon. 39:285-292
ISSN: 1945-5755
0033-8222
DOI: 10.1017/s0033822200053261
Popis: Since 1991, radiocarbon analyses of exhaust air have been part of the regular radioactivity monitoring program at the Krško Nuclear Power Plant (NPP), a Westinghouse 632 MWe pressurized water reactor (PWR). Activity of CO2 and hydrocarbons has been identified; the former contributes ca. 43%. A normalized release of total 14C of 0.219 TBqGWe−1a−1 was obtained. Indoor air 14C concentrations in selected rooms inside the plant have generally been −3, although rare peaks of >1000 Bq m−3 may be reached. Tree rings have shown slight enhanced 14C activity due to the operation of the plant.
Databáze: OpenAIRE