Table 1.
Analytical results, precision, accuracy, detection limits and basic statistical parameters
| Sampling point | Material | Sampling date | Expected influential factor | Al (%) | Fe (%) | As (mg kg−1) | Cd (mg kg−1) | Co (mg kg−1) | Cr (mg kg−1) | Cu (mg kg−1) | Mn (mg kg−1) | Mo (mg kg−1) | Ni (mg kg−1) | Pb (mg kg−1) | Sb (mg kg−1) | W (mg kg−1) | Zn (mg kg−1) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Detection limit | 0.01 | 0.01 | 0.5 | 0.1 | 0.1 | 1.00 | 0.1 | 1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.10 | 1 | |||
| Precision | RPD | 4 duplicates | 4 | 5 | 4 | 11 | 3 | 6 | 4 | 4 | 12 | 8 | 5 | 16 | 3 | 1 | |
| Accuracy | %R | 5 standards | 101 | 98 | 102 | 103 | 98 | 103 | 102 | 98 | 92 | 98 | 88 | 75 | 70 | 92 | |
| BUK | HD | SEP 2005 | 0.66 | 1.60 | 16.1 | 9.7 | 10.7 | 157 | 175 | 352 | 3.6 | 40.0 | 388 | 4.2 | 0.5 | 3250 | |
| BUK | HD | SEP 2008 | 1.20 | 0.79 | 3.8 | 12.6 | 8.0 | 80 | 164 | 1210 | 3.6 | 22.2 | 126 | 2.3 | 0.6 | 2480 | |
| STO | HD | SEP 2005 | Ironworks | 0.64 | 4.91 | 8.4 | 3.8 | 19.1 | 724 | 210 | 1330 | 36.9 | 316 | 153 | 5.0 | 15.3 | 1830 |
| STO | HD | SEP 2008 | 0.85 | 2.85 | 7.4 | 4.4 | 8.0 | 140 | 258 | 636 | 13.0 | 99.8 | 199 | 8.6 | 2.1 | 1360 | |
| LAV | HD | SEP 2005 | 0.54 | 1.31 | 6.5 | 2.5 | 7.3 | 114 | 195 | 393 | 3.4 | 50.5 | 119 | 4.3 | 1.0 | 1090 | |
| LAV | HD | SEP 2008 | 0.61 | 0.94 | 3.9 | 1.9 | 8.6 | 128 | 184 | 222 | 4.0 | 46.5 | 192 | 4.2 | 2.3 | 853 | |
| DEL | HD | SEP 2005 | 0.49 | 1.04 | 11.3 | 6.8 | 7.8 | 149 | 184 | 252 | 4.0 | 50.3 | 777 | 7.6 | 1.6 | 1950 | |
| DEL | HD | SEP 2008 | Brownfield construction | 0.50 | 1.21 | 6.4 | 3.0 | 8.7 | 77 | 125 | 262 | 4.1 | 46.6 | 119 | 4.8 | 1.5 | 919 |
| TEH | HD | SEP 2005 | 0.53 | 1.35 | 5.5 | 3.7 | 7.5 | 166 | 222 | 431 | 6.0 | 103 | 97 | 7.2 | 2.6 | 1160 | |
| TEH | HD | SEP 2008 | Brownfield construction | 0.67 | 1.23 | 4.2 | 1.6 | 8.5 | 162 | 197 | 355 | 6.7 | 44.7 | 61 | 5.3 | 4.5 | 736 |
| NC | HD | SEP 2005 | Unpolluted | 0.60 | 0.98 | 4.1 | 1.5 | 5.2 | 204 | 265 | 238 | 3.6 | 73.5 | 94 | 5.4 | 2.1 | 904 |
| NC | HD | SEP 2008 | Unpolluted | 0.82 | 0.89 | 2.8 | 1.8 | 5.5 | 50 | 107 | 232 | 3.1 | 31.0 | 66 | 2.1 | 2.6 | 1490 |
| BUK | SS | SEP 2005 | 0.31 | 1.29 | 16.4 | 2.2 | 4.3 | 26 | 74 | 338 | 2.1 | 21.2 | 121 | 2.6 | 0.1 | 798 | |
| BUK | SS | SEP 2008 | 0.23 | 1.01 | 7.9 | 1.4 | 3.1 | 23 | 50 | 244 | 2.0 | 12.2 | 60 | 1.7 | 0.1 | 283 | |
| STO | SS | SEP 2005 | Ironworks | 0.32 | 12.7 | 10.1 | 2.1 | 15.3 | 740 | 295 | 2970 | 43.3 | 173 | 179 | 6.2 | 5.2 | 1690 |
| STO | SS | SEP 2008 | 0.30 | 7.35 | 7.8 | 1.6 | 8.7 | 385 | 164 | 1310 | 24.1 | 111 | 144 | 3.6 | 2.4 | 635 | |
| LAV | SS | SEP 2005 | 0.39 | 1.37 | 9.1 | 1.3 | 5.2 | 49 | 106 | 377 | 6.3 | 28.1 | 115 | 6.8 | 0.6 | 530 | |
| LAV | SS | SEP 2008 | 0.35 | 1.07 | 5.5 | 0.8 | 3.8 | 22 | 57 | 298 | 2.5 | 14.8 | 58 | 2.6 | 0.2 | 301 | |
| DEL | SS | SEP 2005 | 0.30 | 2.03 | 22.8 | 5.6 | 7.7 | 151 | 166 | 370 | 12.5 | 83.7 | 348 | 7.3 | 1.1 | 1730 | |
| DEL | SS | SEP 2008 | Brownfield construction | 0.36 | 3.19 | 21.1 | 7.2 | 9.6 | 226 | 263 | 431 | 15.2 | 124 | 352 | 7.2 | 2.2 | 2220 |
| TEH | SS | SEP 2005 | 0.29 | 1.02 | 5.8 | 1.0 | 4.0 | 36 | 37 | 279 | 2.3 | 16.1 | 52 | 1.3 | 0.2 | 258 | |
| TEH | SS | SEP 2008 | Brownfield construction | 0.39 | 1.88 | 6.4 | 1.0 | 6.1 | 59 | 127 | 469 | 6.1 | 32.2 | 76 | 4.1 | 0.6 | 294 |
| NC | SS | SEP 2005 | Unpolluted | 0.35 | 1.14 | 3.9 | 1.1 | 3.9 | 58 | 153 | 246 | 5.4 | 28.7 | 59 | 7.1 | 0.8 | 463 |
| NC | SS | SEP 2008 | Unpolluted | 0.33 | 0.79 | 3.6 | 0.4 | 3.0 | 15 | 29 | 197 | 1.2 | 10.4 | 15 | 1.2 | 0.1 | 88 |
| IW | SS | SEP 2005 | Ironworks | 0.25 | 3.33 | 6.2 | 1.4 | 6.1 | 236 | 211 | 1220 | 16.3 | 54.4 | 149 | 6.2 | 3.4 | 1260 |
| IW | SS | SEP 2008 | 0.48 | 2.34 | 8.0 | 1.3 | 5.4 | 90 | 114 | 691 | 7.7 | 54.8 | 142 | 2.6 | 0.8 | 372 | |
| BUK | SL | SEP 2005 | Previously polluted | 1.45 | 2.05 | 18.7 | 15.8 | 7.7 | 30 | 49 | 454 | 0.9 | 23.8 | 255 | 1.3 | 0.1 | 1880 |
| STO | SL | SEP 2005 | Previously polluted | 1.90 | 2.42 | 9.1 | 2.4 | 8.0 | 40 | 22 | 368 | 1.4 | 21.6 | 61 | 0.7 | 0.1 | 323 |
| LAV | SL | SEP 2005 | Previously polluted | 1.66 | 2.28 | 10.8 | 2.3 | 9.3 | 25 | 26 | 882 | 0.7 | 23.9 | 64 | 0.6 | 0.1 | 264 |
| DEL | SL | SEP 2005 | Previously polluted | 1.46 | 3.04 | 35.9 | 24.0 | 13.0 | 53 | 114 | 657 | 2.1 | 39.3 | 665 | 3.9 | 0.3 | 4300 |
| TEH | SL | SEP 2005 | Previously polluted | 1.05 | 2.42 | 14.9 | 9.7 | 11.1 | 29 | 37 | 730 | 0.9 | 32.6 | 139 | 0.9 | 0.1 | 1090 |
| NC | SL | SEP 2005 | Unpolluted | 1.79 | 2.33 | 6.8 | 0.3 | 8.7 | 34 | 18 | 530 | 0.8 | 23.5 | 24 | 0.3 | 0.1 | 76 |
| MIN | HD | 0.49 | 0.79 | 2.80 | 1.50 | 5.20 | 50 | 107 | 222 | 3.1 | 22 | 61 | 2.1 | 0.5 | 736 | ||
| MD | HD | 0.63 | 1.22 | 5.95 | 3.35 | 7.98 | 144 | 190 | 354 | 4.0 | 48 | 123 | 4.9 | 2.1 | 1260 | ||
| MAX | HD | 1.20 | 4.91 | 16.1 | 12.6 | 19.1 | 724 | 265 | 1330 | 36.9 | 316 | 777 | 8.6 | 15.3 | 3250 | ||
| MIN | SS | 0.23 | 0.79 | 3.55 | 0.35 | 3.00 | 15 | 29 | 197 | 1.2 | 10 | 15 | 1.2 | 0.1 | 88 | ||
| MD | SS | 0.32 | 1.63 | 7.85 | 1.35 | 5.30 | 58 | 120 | 374 | 6.2 | 30 | 118 | 3.85 | 0.7 | 497 | ||
| MAX | SS | 0.48 | 12.7 | 22.8 | 7.20 | 15.3 | 740 | 295 | 2970 | 43.3 | 173 | 352 | 7.3 | 5.2 | 2220 |
HD house dust, SS street sediment, SL topsoil (0–5 cm), RPD relative percent difference parameter, %R percent recovery parameter, MIN minimum value, MD median value, MAX maximum value, BUK Bukovžlak sampling point, STO Štore sampling point, LAV Lava sampling point, DEL Delavska street sampling point, TEH Teharska street sampling point, NC Nova Cerkev sampling point, IW ironworks sampling point