
Figure 1
Location of the PNP within Croatia and locations of quarries Hercegovac, Oršulica, Brenzberg-Točak, and Žervanjska, as well as Lake Orahovac in the PNP (Source: Google Maps)

Figure 2
Locations of measurements near Žervanjska quarry (1, 2, 9), near Brenzberg-Točak quarry (7, 8, 19, 20, 21, 22, 25, 26), near the road between those quarries (3, 4, 5, 6, 10, 11, 12, 13, 14, 15, 16, 17, 18) and near Lake Orahovac (23, 24) (Source: Google Maps)
Table 1
H*(10) measurements at 26 PNP locations around the Radlovac Quarry
| Location | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|---|
| Latitude | 45°30'12'' | 45°30'13'' | 45°30'15'' | 45°30'19'' | 45°30'27'' | 45°30'37'' | 45°30'45'' |
| Longitude | 17°48'09'' | 17°48'19'' | 17°48'58'' | 17°49'10'' | 17°49'16'' | 17°49'27'' | 17°49'38'' |
| H*(10) (μSv/h) | 0.10±0.03 | 0.12±0.05 | 0.10±0.03 | 0.10±0.05 | 0.10±0.04 | 0.05±0.02 | 0.10±0.04 |
| Location | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| Latitude | 45°30'53'' | 45°30'17'' | 45°30'18'' | 45°30'17'' | 45°30'17'' | 45°30'18'' | 45°30'21'' |
| Longitude | 17°49'52'' | 17°48'29'' | 17°48'34'' | 17°48'38'' | 17°48'47'' | 17°49'00'' | 17°48'57'' |
| H*(10) (μSv/h) | 0.14±0.05 | 0.11±0.03 | 0.11±0.03 | 0.12±0.03 | 0.10±0.03 | 0.09±0.03 | 0.11±0.03 |
| Location | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Latitude | 45°30'25'' | 45°30'29'' | 45°30'41'' | 45°30'44'' | 45°30'50'' | 45°30'53'' | 45°30'58'' |
| Longitude | 17°49'09'' | 17°49'16'' | 17°49'30'' | 17°49'35'' | 17°49'45'' | 17°49'49'' | 17°49'58'' |
| H*(10) (μSv/h) | 0.10±0.02 | 0.09±0.03 | 0.10±0.03 | 0.08±0.03 | 0.10±0.03 | 0.12±0.03 | 0.10±0.03 |
| Location | 22 | 23 | 24 | 25 | 26 | ||
| Latitude | 45°31'03'' | 45°30'57'' | 45°30'55'' | 45°30'38'' | 45°30'42'' | ||
| Longitude | 17°50'02'' | 17°51'30'' | 17°51'34'' | 17°49'41'' | 17°49'46'' | ||
| H*(10) (μSv/h) | 0.10±0.02 | 0.10±0.03 | 0.09±0.03 | 0.12±0.03 | 0.08±0.03 |
Table 2
Activity concentration measurements in moss collected at 26 PNP locations around the Radlovac Quarry
| Location | Activity concentration (Bq/kg) | |||||
|---|---|---|---|---|---|---|
| 40K | 137Cs | 232Th | 238U | 226Ra | 210Pb | |
| 1 | 409±20 | 2.50±1.5 | 29.2±5 | 35.8±10 | 15.5±1 | 241±35 |
| 2 | 222±10 | 12.1±0.9 | 13.8±2 | 24.8±6 | 20.4±1 | 303±20 |
| 3 | 357±20 | 35.0±2 | 12.9±3 | 18.5±8 | 18.5±1 | 607±50 |
| 4 | 379±10 | 2.47±0.7 | 24.6±3 | 39.1±10 | 37.3±2 | 233±30 |
| 5 | 178±10 | 25.9±1 | 12.5±2 | 17.8±6 | 19.2±2 | 778±40 |
| 6 | 170±10 | 8.17±1 | 9.99±3 | 17.0±13 | 5.54±0.4 | 363±30 |
| 7 | 150±9 | 24.1±1 | 9.57±2 | 12.6±5 | 11.6 ±0.9 | 654±30 |
| 8 | 300±10 | 5.56±0.6 | 5.92±1 | 8.50±4 | 6.18±0.7 | 672±30 |
| 9 | 203±10 | 25.4±2 | 15.1±3 | 21.6±11 | 4.72±0.6 | 903±60 |
| 10 | 247±20 | 11.8±1 | 15.9±3.5 | 37.8±10 | 18.2±2 | 996±80 |
| 11 | 167±9 | 7.11±1 | 8.98±2 | 12.0±5 | 13.2 ±0.9 | 800±30 |
| 12 | 173±10 | 11.2±1 | 10.7±2 | 11.0±6 | 8.04±0.6 | 897±40 |
| 13 | 213±10 | 20.9±2 | 13.5±3 | 14.2±7 | 30.0±2 | 289±45 |
| 14 | 144±10 | 22.4±2 | 10.2±3 | <20 | 3±0.3 | 603±70 |
| 15 | 153±10 | 13.8±1 | 11.0±2 | <5 | 4±0.5 | 779±70 |
| 16 | 178±10 | 16.1±2 | 10.7±3 | 11.5±8 | 27.8±3 | 498±50 |
| 17 | 222±20 | 24.6 ±2 | 14.3±4 | 17.4±6 | 21.8±2 | 405±60 |
| 18 | 199±10 | 25.8±2 | 13.3±3 | 17.6±10 | 11.5±1.5 | 620±40 |
| 19 | 189±10 | 24.5±2 | 8.71±3 | 24.0±20 | 12.2±1 | 625±60 |
| 20 | 184±10 | 12.6±1 | 10.1±2 | 18.0±7 | 19.2±2 | 754±40 |
| 21 | 213±10 | 15.3±1 | 9.07±3 | 12.6±6 | 4.15±0.4 | 564±40 |
| 22 | 332±10 | 7.65±1 | 11.5±2 | 16.3±12 | 29.9±2 | 418±60 |
| 23 | 232±10 | 25.7±2 | 6.49±3 | <10 | 2±0.2 | 303±50 |
| 24 | 198±10 | 35.0±2 | 7.84±3 | <10 | <2 | 571±50 |
| 25 | 437±20 | 4.40±1 | 22.1±5 | 26.2±10 | 6.37±0.5 | 536±70 |
| 26 | 301±10 | 0.53±0.5 | 17.59±3 | 24.6±7 | 26.5±1.5 | 310±30 |
| Range | 150–437 | 0.53–35.0 | 5.92–29.2 | <DL–39.1 | <DL–37.3 | 233–996 |
| Average | 236 | 16.2 | 12.9 | 19.9 | 15.1 | 566 |
Table 3
Comparison of average activity concentration between measurement groups
| Group | Activity concentration(Bq/kg) | |||||
|---|---|---|---|---|---|---|
| 40K | 137Cs | 232Th | 238U | 226Ra | 210Pb | |
| 1 | 278 | 13.4 | 19.4 | 27.4 | 13.6 | 483 |
| 2 | 263 | 11.8 | 11.8 | 17.8 | 14.5 | 567 |
| 3 | 214 | 17.3 | 12.9 | 19.4 | 16.8 | 605 |
| 4 | 211 | 30.4 | 7.17 | <DL | 2.26 | 437 |
Table 4
Comparison of our results with other studies
| Area | Activity concentration(Bq/kg) | |||||
|---|---|---|---|---|---|---|
| 137Cs | 40K | 232Th | 238U | 226Ra | 210Pb | |
| Plitvice, Croatia (40) | 14.7–510.9 | 84.9–194 | 2.03–8.92 | <DL–12.3 | 5.9–23.6 | 67.9–369 |
| Beograd area, Serbia (46) | 9–221 | 110–490 | <DL–45 | <DL–80 | <DL–75 | |
| Northern Greece (47) | 0–425 | 120–750 | 147–1920 | |||
| Salzburg area, Austria (48) | 1145–14092 | 51–319 | ||||
| Odur province, Turkey (49) | 31–469 | 350–1440 | ||||
| Bosnia and Herzegovina (50) | 4–1612 | |||||
| Eastern Serbia (39) | 64–484 | 1.4–28 | 1.1–50 | 1.1–41 | ||
| Eastern Serbia (51) | 25–427 | 1.0–37 | 0.4–28 | 0.3–36 | ||
| Palong area, Malaysia (52) | 2.8–14.0 | 1.44–7.68 | ||||
| Serbia (53) | <DL–17 | 2.2–36 | 526–881 | |||
| Thailand (53) | 2.5–327 | <DL–300 | 199–660 | |||
| Sobieswo island, Poland (54) | 1.36–3.87 | 133–501 | ||||
| Bosnia and Herzegovina (55) | <DL–2000 | |||||
| Thrace region, Turkey (41) | 178–852 | |||||
| Western Turkey (56) | 200–650 | |||||
| North-western Turkey (57) | 219–724 | |||||
| Papuk, Croatia | 0.53–35.0 | 150–437 | 5.92–29.2 | <DL–39.1 | <DL–37.3 | 233–996 |
