Table 3 I/O ratios (standard deviation in parentheses), calculated from NO2 concentrations (nd—no data; standard deviation could not be calculated for data, collected from respective environmental agencies)
From: Indoor air pollutants and their seasonal monitoring in European museums
Museum | DR/outdoor | DC/DR | SR/outdoor | SE/SR | additional | additional |
|---|---|---|---|---|---|---|
FST | Spring 0.41 | 0.18 (0.03) | 0.022 | < LOD | 0.46 | 1.07 (0.06) |
Summer 0.55 | 0.38 (0.15) | 0.10 | 1.39 (nd) | 0.66 | 1.05 (0.04) | |
Autumn 0.32 | 0.54 (0.07) | 0.016 | 1.74 (1.07) | 0.48 | 0.96 (0.07) | |
Winter 0.25 | 0.42 (0.12) | 0.009 | 0.31 (0.52) | 0.34 (ADDR/out) | 0.83 (0.10) (ADDC/ADDR) | |
GGH | Spring 0.98 | ND | 0.72 | ND | ||
Summer/ | – | |||||
Autumn 1.04 | 0.83 | |||||
Winter 0.88 | 0.52 | |||||
NMH | Spring 0.69 | 0.80 (0.04) | 0.18 | < LOD | ||
Summer 0.90 | 0.95 (0.10) | 0.54 | 0.42 (0.69) | |||
Autumn 1.32 | 0.71 (0.06) | 0.39 | 0.33 (0.45) | |||
Winter 0.82 | 0.70 (0.03) | 0.20 | 0.16 (0.09) | |||
NMS | Spring 0.79 | 0.61 (0.47) | 1.05 | 0.20 (0.08) | ||
Summer 0.97 | 0.52 (0.07) | 1.92 | 0.55 (0.16) | |||
Autumn 0.88 | 0.31 (0.11) | 0.81 | 0.26 (0.29) | |||
Winter / | 0.41 (0.23) | – | 0.22 (0.03) | |||
QB | ND | Spring 0.85 (0.04) | ND | 0.057 (0.64) | ||
Summer 0.69 (nd) | 0.13 (nd) | |||||
Autumn 0.60 (0.32) | 0.089 (0.60) | |||||
Winter 0.99 (0.17) | 0.061 (0.70) |