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Heritage Science

Table 1 Measured air pollution values in the Oslo University Aula and outdoors in the centre of Oslo in the winter 2019

From: Estimation of the historical dry deposition of air pollution indoors to the monumental paintings by Edvard Munch in the University Aula, in Oslo, Norway

Pollutant

Concentration (µg m−3)

Indoor (I)

Outdoor (O)

I/O

NO2

18.1

30.7

0.59

O3

25.3

53.5

0.47

HNO3

0.03

  
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