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Table 3

Environmental characteristics and water quality classes of the 41 studied sites. Abbreviations: SZ: Stream Zone, CV: Current Velocity, WT: Water Temperature, EC: Electrical Conductivity, DO: Dissolved Oxygen, FWQ: Final Water Quality Classes. *Sites with episodic acidification.

Sites SZ CV
m/s
WT
(°C)
pH EC (μs/cm) DO (mg/l) NH4-N (mg/l) NO2-N (mg/l) NO3-N (mg/l) PO4-P (mg/l) FWQ
1 Epipotamon 0.47 23.32 I 8.15 I 602 II 8.15 I 0.00 I 0.03 II 0.29 I 0.18 II II
2 Epipotamon 0.62 21.52 I 7.87 I 775 II 3.11 III 0.47 II 0.07 III 0.00 I 0.38 III III
3 Epipotamon 0.45 23.34 I 8.23 I 756 II 6.71 II 0.27 II 0.08 III 0.29 I 0.39 III III
4 Metapotamon 0.41 23.86 I 8.58 III 339 I 8.04 I 0.01 I 0.00 I 0.05 I 0.03 I III
5 Metapotamon 0.52 21.14 I 7.89 I 360 I 7.91 II 0.00 I 0.00 I 0.05 I 0.08 II II
6 Epirhithron 1.14 18.22 I 6.7 I 173 I 6.71 II II
7 Epirhithron 2.26 14.11 I 7.62 I 55 I 7.05 II II
8 Epirhithron 0.99 14.72 I 7.35 I 38 I 8.02 I I
9 Crenon 1.17 13.31 I 8.07 I 110 I 8.24 I I
10 Epirhithron 2.08 13.35 I 7.43 I 32 I 7.25 II II
11 Epirhithron 2.19 16.1 I 7.72 I 45 I 6.93 II II
12 Metarhithron 2.11 16.88 I 7.92 I 49 I 8.13 I I
13 Epirhithron 0.95 14.12 I 6.64 I 30 I 7.61 II II
14 Metarhithron 2.33 15.91 I 6.95 I 29 I 8.49 I I
15 Metarhithron 0.89 15.31 I 7.74 I 38 I 8.61 I I
16 Epirhithron 1.08 16.01 I 7.18 I 49 I 7.88 II II
17 Crenon 0.97 14.36 I 8.03 I 110 I 7.5 II II
18 Crenon 1.25 13.24 I 7.92 I 87 I 7.55 II II
19 Epirhithron 1.18 13.9 I 7.43 I 28 I 6.95 II II
20 Epirhithron 0.98 16.29 I 7.33 I 34 I 6.6 II II
21 Epirhithron 1.24 16.02 I 7.51 I 34 I 6.97 II II
22 Crenon 0.95 12.37 I 7.8 I 54 I 7.58 II II
23 Crenon 0.98 11.49 I 7.65 I 29 I 7.51 II II
24 Metarhithron 0.40 20.81 I 8 I 692 II 8.45 I 0.05 I 0.04 II 0.00 I 0.05 I II
25 Metarhithron 0.38 25.41 III 8.27 I 484 II 7.24 II 0.00 I 0.01 I 0.02 I 0.02 I III
26 Metarhithron 0.41 25.06 III 8.5 I 552 II 6.81 II 0.00 I 0.01 I 0.07 I 0.15 II III
27 Metarhithron 0.43 25.79 III 8.72 III 251 I 5.48 III 0.00 I 0.01 I 0.05 I 0.15 II III
28 Metarhithron 0.46 18.97 I 8.1 I 381 I 8.75 I 0.00 I 0.00 I 0.00 I 0.00 I I
29 Metarhithron 0.42 19.75 I 8.35 I 364 I 8.83 I 0.00 I 0.00 I 0.05 I 0.15 II II
30 Metarhithron 0.51 18.94 I 8.35 I 341 I 7.97 II 0.00 I 0.01 I 0.02 I 0.33 III III
31 Metapotamon 0.68 14.4 I 6.8 I 149 I 12.05 I 0.03 I 0.00 I 0.09 I 0.03 I I
32 Epirhithron 1.02 10.69 I 6.7 I 105 I 10.46 I 0.00 I 0.01 I 0.09 I 0.00 I I
33* Epirhithron 0.84 14.58 I 5.5 IV 45 I 9.04 I 0.00 I 0.00 I 0.05 I 2.02 IV I
34* Epirhithron 0.97 16.58 I 5.9 IV 104 I 9.02 I 0.15 I 0.00 I 0.09 I 2.30 IV I
35* Epirhithron 1.13 13.19 I 4 IV 30 I 10.33 I 0.00 I 0.00 I 0.05 I 2.02 IV I
36* Hypocrenon 0.82 12.43 I 5.5 IV 75 I 10.24 I 0.00 I 0.00 I 0.07 I 1.88 IV I
37* Epirhithron 0.71 13.29 I 6.3 III 492 II 10.5 I 0.08 I 0.00 I 0.00 I 1.92 IV II
38* Epirhithron 0.69 19.47 I 6.4 III 536 II 8.81 I 0.00 I 0.00 I 0.02 I 2.23 IV II
39* Epirhithron 0.73 15.91 I 5.86 IV 395 II 8.94 I 0.00 I 0.00 I 0.11 I 1.77 IV II
40* Epirhithron 0.75 17.99 I 6.37 III 482 II 8.43 I 0.00 I 0.00 I 0.05 I 2.71 IV II
41* Hypocrenon 1.64 8.65 I 5.81 IV 215 I 12.18 I 0.00 I 0.00 I 0.05 I 2.53 IV I

Abbreviations: SZ: Stream Zone, CV: Current Velocity, WT: Water Temperature, EC: Electrical Conductivity, DO: Dissolved Oxygen, FWQ: Final Water Quality Classes. *Sites with episodic acidification.

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