Open Access
Table 1
The values of physico-chemical parameters (median, range) in the water of the Biała Tarnowska River.
| Parameter | Stations | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ||
| Temperature (°C) | Median | 7.8 | 8.2 | 8.2 | 8.2 | 8.3 | 9.9 | 11.4 | 11.4 | 12.7 | 11.9 |
| Range | 0–17.7 | 0–18.9 | 0–18.4 | 0–19.4 | 0–19.2 | 0–20.5 | 0–20.5 | 0–20.5 | 0–19.2 | 0–19.5 | |
| pH | Range | 7.7–9.5 | 7.8–8.9 | 7.8-8.9 | 7.9–8.9 | 8.1–8.9 | 8.1–8.8 | 8.1–9.0 | 8.0–8.6 | 8.0–8.5 | 8.0–8.5 |
| Dissolved oxygen (mg·dm−3) | Median | 11.0 | 11.4 | 12.0 | 11.7 | 11.5 | 11.7 | 11.5 | 11.0 | 11.8 | 12.8 |
| Range | 9.3–13.4 | 9.3–13.8 | 9.3–13.8 | 9.6–13.4 | 8.8–13.9 | 9.6–13.6 | 9.0–13.4 | 7.4–13.6 | 8.3–15.8 | 8.5–13.6 | |
| Conductivity (μS·cm−1) | Median | 302 | 324 | 331 | 343 | 351 | 423 | 442 | 439 | 496 | 489 |
| Range | 206–358 | 236–383 | 240–390 | 248–389 | 255–396 | 333–487 | 355–542 | 362–552 | 375–584 | 377–589 | |
| HCO3− (mg·dm−3) | Median | 157.0 | 179.3 | 186.8 | 199.4 | 192.2 | 235.0 | 242.8 | 241.1 | 259.5 | 267.1 |
| Range | 94.5–243.4 | 108.6–257.3 | 111.6–259.5 | 117.8–257.8 | 102.8–264.9 | 176.7–299.1 | 190.2–308.5 | 188.3–314.8 | 185.5–307.8 | 190.7–328.2 | |
| SO42− (mg·dm−3) | Median | 15.4 | 19.7 | 19.6 | 21.3 | 22.1 | 27.7 | 32.1 | 32.8 | 38.0 | 38.2 |
| Range | 11.1–20.3 | 14.3–26.7 | 14.7–24.1 | 14.3–28.2 | 10.6–26.2 | 21.1–39.6 | 24.0–45.5 | 24.3–47.7 | 28.4–56.4 | 28.7–57.9 | |
| Cl− (mg·dm−3) | Median | 1.7 | 4.2 | 4.2 | 5.6 | 6.4 | 8.1 | 9.0 | 9.6 | 9.8 | 9.7 |
| Range | 1.1–2.6 | 2.6–6.3 | 2.8–6.1 | 3.5–8.1 | 3.3–8.8 | 5.9–11.8 | 6.4–12.4 | 6.4–12.8 | 6.8–15.7 | 7.1–15.7 | |
| Na+ (mg·dm−3) | Median | 4.7 | 7.1 | 6.9 | 6.9 | 8.6 | 9.9 | 10.7 | 11.0 | 11.5 | 11.3 |
| Range | 3.2–6.0 | 4.6–8.5 | 4.8–8.6 | 5.0–9.7 | 5.6–10.3 | 6.7–11.4 | 6.9–12.8 | 7.4–13.0 | 7.6–13.4 | 7.2–13.5 | |
| K+ (mg·dm−3) | Median | 1.8 | 2.6 | 2.6 | 3.0 | 3.3 | 3.7 | 3.7 | 3.8 | 3.6 | 3.6 |
| Range | 1.4–2.0 | 1.9–3.3 | 2.0–3.3 | 2.1–3.8 | 2.2–4.2 | 2.9–4.5 | 2.8–4.4 | 2.9–4.6 | 2.7–4.2 | 2.7–4.1 | |
| Ca2+ (mg·dm−3) | Median | 47.9 | 51.4 | 50.8 | 49.6 | 52.4 | 61.1 | 62.2 | 65.8 | 72.9 | 73.5 |
| Range | 35.7–56.3 | 39.4–57.5 | 41.0–57.3 | 34.4–61.5 | 41.9–68.6 | 52.8–79.6 | 54.8–83.8 | 56.3–87.1 | 59.2–88.3 | 55.9–86.8 | |
| Mg2+ (mg·dm−3) | Median | 8.7 | 9.5 | 9.3 | 9.1 | 10.2 | 13.7 | 14.3 | 15.0 | 15.3 | 15.3 |
| Range | 6.6–10.3 | 7.0–10.7 | 7.3–10.6 | 6.4–11.5 | 7.7–14.6 | 10.3–18.4 | 10.8–20.5 | 11.6–21.0 | 11.0–19.2 | 10.5–18.8 | |
| NO3− (mg·dm−3) | Median | 1.8 | 3.0 | 2.8 | 3.3 | 3.1 | 4.4 | 4.8 | 4.9 | 4.7 | 4.7 |
| Range | 0.1–4.2 | 1.1–5.1 | 1.0–5.2 | 1.3–5.2 | 1.5–5.5 | 2.0–6.6 | 2.5–7.6 | 2.4–7.2 | 2.8–7.2 | 2.9–7.2 | |
| NH4+ (mg·dm−3) | Median | 0.018 | 0.020 | 0.011 | 0.039 | 0.051 | 0.053 | 0.070 | 0.071 | 0.092 | 0.093 |
| Range | 0.008–0.220 | 0.002–0.200 | 0.002–0.220 | 0.012–0.210 | 0.021–0.300 | 0.013–0.270 | 0.031–0.270 | 0.002–0.260 | 0.023–0.315 | 0.024–0.294 | |
| PO43− (mg·dm−3) | Median | 0.002 | 0.002 | 0.002 | 0.003 | 0.004 | 0.004 | 0.005 | 0.006 | 0.007 | 0.007 |
| Range | nd–0.174 | nd–0.009 | nd–0.027 | nd–0.018 | 0.001–0.082 | nd–0.009 | nd–0.014 | nd–0.015 | nd–0.079 | 0.002–0.092 | |
| BOD5 (mg·dm−3) | Median | 1.4 | 1.1 | 1.4 | 1.6 | 1.9 | 1.8 | 1.6 | 1.9 | 1.9 | 2.4 |
| Range | 0.3–4.5 | 0.5–2.4 | 1.0–3.5 | 0.8–2.7 | 0.8–3.4 | 0.8–3.4 | 0.6–2.6 | 0.8–3.0 | 1.1–2.7 | 0.6–3.5 | |
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