Parameter | Study period | ||||
---|---|---|---|---|---|
1962–1963 after |
1982–1983 after |
1988–1994 after |
1996–1997 after |
||
km from the sources | 96–158 | 128–153 | 160 | 116–248 | |
Conductivity | μS cm−1 | 200–1300 | no data | 2000–5600 | 400–4300 |
Cl− | mg dm−3 | 33–747 | 250–1400 | 65–2200 | 500–1300 |
O2 | 0.4–10.0 | 1.6–13.1 | no data | 4–12 | |
BOD5 | mg O2 dm−3 | 3–60 | 4.0–28 | no data | 4–10 |
Parameter | Locality | |||||||
---|---|---|---|---|---|---|---|---|
Gostynka R. | Oświęcim | Czernichów | Szczucin | |||||
14 July | 14 July | 16 Dec. | 14 July | 16 Dec. | 14 July | 16 Dec. | ||
km from the sources | 91 | 96 | 140 | 283 | ||||
Conductivity | μS cm−1 | 21 200 | 1500 | 2540 | 1600 | no data | 650 | 1500 |
Na+ | mg dm−3 | 3223.2 | 99.0 | 379.7 | 161.4 | 389.9 | 56.8 | 145.8 |
Cl− | 5741.8 | 162.1 | 705.8 | 284.1 | 719.9 | 94.7 | 263.1 | |
Ca2+ | 99.59 | 50.62 | 97.99 | 61.88 | 118.31 | 54.64 | 57.69 | |
Mg2+ | 307.5 | 11.77 | 36.47 | 19.46 | 49.03 | 13.35 | 18.47 | |
K+ | 89.66 | 9.08 | 11.72 | 7.69 | 14.61 | 5.46 | 6.66 | |
HCO3− | 416.25 | 196.14 | 255.6 | 190.85 | 350.16 | 154.86 | 202.34 | |
SO42− | 342.6 | 35.14 | 97.12 | 52.85 | 160.67 | 44.73 | 57.87 | |
NO3− | 3.58 | 0.4 | 6.79 | 3.52 | 7.88 | 3.29 | 3.79 | |
NH4+ | 1.33 | 0.03 | 0.36 | 0.18 | 0.38 | 0.02 | 0.04 | |
PO4− | 0.80 | 0.20 | 0.21 | 0.53 | 0.03 | 0.14 | 0.19 | |
Dry residue | 947.7 | 944.9 | no data | 894.3 | no data | 747.2 | no data | |
COD | mg O2 dm−3 | 115.70 | 56.20 | no data | 24.79 | no data | 36.36 | no data |
Study period | ||||||
---|---|---|---|---|---|---|
1962–1963 after Zięba, Zaćwilichowska 1966 – species incorrectly identified as |
1982–1983 after |
2014 | 2014 | 2014 | 2014 | |
Locality | Bachórz st. | Czernichów | Gostynka R. | Oświęcim | Czernichów | Szczucin |
km from the sources | 115 | 140 | 91 | 96 | 140 | 283 |
+ | + | |||||
+++ | ++ | ++ | ++ | |||
++ | ||||||
+ |
Study period | |||||
---|---|---|---|---|---|
1962–1963 after |
1962–1963 after |
1982–1983 after |
2014 | 2014 | |
Localities | Oświęcim–Spytkowice | Tyniec | Okleśna–Jeziorzany | Oświęcim | Czernichów |
km from the sources taxa | 96–128 | 158 | 128–153 | 96 | 140 |
Tubificidae | +++ | +++ | +++ | + | + |
Chironomidae | + | + | + | +++ | +++ |
Naididae | + | + | + | + | |
Physidae | + | + | |||
Erpobdellidae | + | + | + | ||
Glossiphonidae | + | + | |||
Simuliidae | + | + | |||
Lymnaeidae | + | + | + | ||
Gammaridae | + | + | + | ||
Enchytraeidae | + | + | + | ||
Ancylidae | + | + | |||
Psychodidae | + | ||||
Chaoboridae | + | ||||
Lumbricidae | + | ||||
Coleoptera | + | ||||
Hydropsychidae | + | + | |||
Baetidae | + | + | |||
Bithyniidae | + | + | |||
Acroloxidae | + | ||||
Pontogammaridae | + | ||||
Caenidae | + | ||||
Ceratopogonidae | + | ||||
Number of taxa | 2 | 6 | 15 | 11 | 14 |
Study period | |||||
---|---|---|---|---|---|
1962–1963 after |
1962–1963 after |
1982–1983 after |
2011 after |
2017 | |
Locality | Skawinka mouth | Tyniec | Czernichów | Kraków | Skawinka mouth |
km from the sources | 150 | 158 | 140 | 96 | 150 |
+++ | ++ | + | |||
++ | |||||
++ | ++ |
Study period | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
1962–1963 – after |
1982–1983 after |
1997–1998 after |
2014 | ||||||||
km from the sources | 96–128 | 158 | 128–153 | 115–165 | 248 | 337 | 91 mouth of the Gostynka River |
96 | 140 | 283 | |
+ | + | + | + | + | + | + | + | + | |||
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Naididae gen. spp. | + | ||||||||||
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Number of taxa | 3 | 3 | 20 | 22 | 19 | 22 | 2 | 9 | 17 | 11 |