Reservoir | Parameter | Silty clay fraction | Sand fraction | Organic matter | Depth | Pb |
---|---|---|---|---|---|---|
Czorsztyn | Clay fraction | ns | -0.75 |
0.74 |
0.93 |
0.69 |
Silty clay fraction | -0.93 |
0.69 |
ns | 0.73 |
||
Sand fraction – concentration of Pb in the 0.2-0.063 mm sand fraction; ns – statistically insignificant (level of significance p>0.05) |
-0.83 |
-0.61 |
-0.83 |
|||
Organic Matter | 0.62 |
0.86 |
||||
Depth | 0.60 |
|||||
Goczałkowice | Clay fraction | 0.53 |
-0.70 |
0.58 |
0.75 |
0.84 |
Silty clay fraction | -0.98 |
0.73 |
ns | 0.73 |
||
Sand fraction – concentration of Pb in the 0.2-0.063 mm sand fraction; ns – statistically insignificant (level of significance p>0.05) |
-0.76 |
-0.58 |
-0.83 |
|||
Organic matter | ns | 0.77 |
||||
Depth | 0.74 |
Reservoir | Cluster | Pb |
Organic matter |
Depth |
Fraction (%) | ||
---|---|---|---|---|---|---|---|
Sand | Silty clay | Clay | |||||
Czorsztyn | I | 8.1 | 2.0 | 6.7 | 73.2 | 22.1 | 4.7 |
II | 18.5 | 5.0 | 2.7 | 44.1 | 50.7 | 5.2 | |
III | 20.4 | 5.3 | 12.6 | 25.2 | 61.1 | 13.6 | |
IV | 27.4 | 8.1 | 7.3 | 7.4 | 80.3 | 12.3 | |
V | 31.6 | 9.0 | 25.4 | 3.1 | 70.3 | 26.6 | |
Goczałkowice | I | 15.3 | 1.5 | 2.4 | 91.5 | 6.2 | 2.2 |
II | 23.3 | 3.9 | 3.4 | 61.9 | 30.7 | 7.5 | |
III | 41.8 | 9.9 | 4.4 | 29.4 | 55.6 | 15.0 | |
IV | 48.2 | 9.9 | 6.4 | 8.7 | 77.8 | 13.5 |
Clusters | Pb | Organic matter | Depth | Sand | Silty clay | Clay |
---|---|---|---|---|---|---|
significance level (p) | ||||||
Czorsztyn Reservoir (CR) | ||||||
I, II | 0.0201 | 0.0196 | - | 0.0201 | 0.0201 | - |
I, III | - | - | - | 0.0253 | 0.0253 | 0.0253 |
I, IV | 0.0339 | 0.0339 | - | 0.0339 | 0.0339 | 0.0339 |
I, V | 0.0141 | 0.0164 | 0.0134 | 0.0140 | 0.0140 | 0.0143 |
II, III | - | - | 0.0072 | 0.0062 | 0.0176 | 0.0062 |
II, IV | 0.0109 | 0.0103 | 0.0121 | 0.0105 | 0.0105 | 0.0105 |
II, V | 0.0030 | 0.0042 | 0.0015 | 0.0019 | 0.0030 | 0.0019 |
III, IV | - | 0.0275 | - | 0.0143 | 0.0143 | - |
III, V | 0.0083 | 0.0183 | 0.0077 | 0.0034 | 0.0281 | 0.0281 |
IV, V | 0.0500 | - | 0.0061 | - | 0.0066 | 0.0066 |
Goczałkowice Reservoir (GR) | ||||||
I, II | - | 0.0085 | - | 0.0052 | 0.0054 | 0.0344 |
I, III | 0.0087 | 0.0054 | - | 0.0053 | 0.0053 | 0.0054 |
I, IV | 0.0209 | 0.0209 | 0.0219 | 0.0194 | 0.0202 | 0.0384 |
II, III | 0.0041 | 0.0023 | - | 0.0003 | 0.0003 | 0.0132 |
II, IV | 0.0055 | 0.0054 | 0.0370 | 0.0054 | 0.0054 | - |
III, IV | - | - | - | 0.0054 | 0.0054 | - |
Reservoir | Area | N | Pb (μg∙g-1) | Significance level |
---|---|---|---|---|
Czorsztyn | Old river bed | 7 | 29.1 ± 4.9 | 0.046 |
Remaining area | 19 | 20.9 ± 9.4 | ||
Goczałkowice | Old river bed | 9 | 41.7 ± 14.2 | 0.025 |
Remaining area | 17 | 27.3 ± 12.7 |
Parameter | Czorsztyn Reservoir (CR) | Goczałkowice Reservoir (GR) |
---|---|---|
In operation since | 1997 | 1956 |
Normal Water Level (NWL) | 529.0 | 257.0 |
Capacity (million m3) | 231.9 | 166.7 |
Surface area (km2) | 10.5 | 32 |
Mean depth (m) | 19.0 | 5.3 |
Max depth (m) | 46 | 14 |
Length (km) | 11 | 12 |
Width (km) | ca. 1 | 2-6 |
Water exchange (times per year) | 3.3 | 1.5 |
Water exchange (days) | 111 | 238 |
Reservoir | Parameter | Transects | Z | p |
---|---|---|---|---|
Czorsztyn | Pb | A-B | -2.15 | 0.031 |
A-C | -2.17 | 0.030 | ||
Sand fraction | A-B | 2.05 | 0.041 | |
Silty clay fraction | A-C | -2.26 | 0.024 | |
Organic matter | A-B | -2.05 | 0.042 | |
A-C | -2.17 | 0.030 | ||
Goczałkowice | Pb | E-F | 2.57 | 0.010 |
Sand fraction | E-F | -2.05 | 0.041 | |
Clay fraction | E-F | 3.26 | 0.001 | |
Organic matter | E-F | 2.05 | 0.041 | |
Depth | E-F | 2.21 | 0.027 |