Time-weighted 24-hour average PM2.5 mean values (μg/m3) | Coal | Peat | Wood | Gas for cooking |
---|---|---|---|---|
Ireland | 8.4 (n = 12) | 15.2 (n = 17) | 4.8 (n = 5) | 11.2 (n = 5) |
(range) | (5–19) | (2–44) | (3–6) | (4–28) |
Scotland | 9.4 (n = 10) | 18.0 (n = 3) | 8.6 (n = 17) | 7.4 (n = 11) |
(range) | (1–17) | (8–34) | (2–23) | (2–13) |
All | 8.9 (n = 22) | 15.6 (n = 20) | 7.7 (n = 22) | 8.6 (n = 16) |
(range) | (1–19) | (2–44) | (2–23) | (2–28) |