Table 3 Air samples: location, date of sampling and analysis, asbestos concentration (ff/L) with limits of uncertainty. LOD = limit of detection.
Sample ID | Location | Sampling date | Analysis date | Sampling time (min) | Volume (m3) | Asbestos conc. (ff/L) | Theoretical uncertainty Conc. (ff/L) (C.I.95%) | |
---|---|---|---|---|---|---|---|---|
Lower limit | Upper Limit | |||||||
K19 | Bishkek city | 26/07/23 | 28/08/23 | 486 | 0,947 | 0,9 | 0,2 | 2,6 |
K20 | Bishkek city | 28/07/23 | 29/08/23 | 480 | 0,964 | < LOD | 00 | 2,1 |
K22 | Bishkek city | 26/07/23 | 30/08/23 | 481 | 0,982 | < LOD | 00 | 1,0 |
K_blk_1 | West of Bishkek | 29/07/23 | 01/09/23 | 582 | 1,178 | 0,9 | 0,1 | 3,4 |
K21 | Kant town | 22/07/23 | 28–29/08/2023 | 484 | 0,976 | 30,2 | 24,6 | 36,6 |
K23 | Kant town | 22/07/23 | 30/08/23 | 480 | 0,972 | 9,6 | 66 | 13,4 |
K24 | Kant town | 22/07/23 | 01/09/23 | 460 | 0,927 | 1,2 | 0,3 | 3,1 |