Table 2. Mean, standard deviation, and minimum and maximum values of the main parameters in the reservoirs.
Lake | Tem °C | pH | Con μS cm−1 | Alk meq l−1 | RP mg m−3 | TP mg m−3 | NO3-N mg m−3 | NO2-N mg m−3 | NH4-N mg m−3 | TN mg m−3 | RSi mg l−1 | Chl a mg m−3 | SD m | Cya cells 106 l−1 | Zeu m | Zmix m | Zeu/Zmix | RWCS |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BID | 15.4 ± 23.5 | 8.02 ± 8.62 | 451 ± 507 | 2.24 ± 2.54 | 90 ± 140 | 180 ± 263 | 548 ± 569 | 15 ± 18 | 204 ± 561 | 2057 ± 2364 | 4.78 ± 4.20 | 28.3 ± 53.9 | 0.90 ± 1.18 | 176 ± 365 | 2.24 ± 0.83 | 15.15 ± 8.94 | 0.31 ± 0.36 | 142 ± 133 |
8.0–22.4 | 7.40–8.47 | 387–537 | 1.74–2.59 | 53–151 | 109–355 | 28–1435 | 4–48 | 27–667 | 1212–3713 | 0.99–8.15 | 2.9–208.5 | 0.30–1.40 | 0–1564 | 0.75–3.5 | 2.5–26 | 0.04–1.4 | 4–392 | |
PAT | 14.0 ± 19.8 | 7.47 ± 7.75 | 280 ± 335 | 0.78 ± 0.93 | 17 ± 20 | 68 ± 103 | 212 ± 170 | 9 ± 17 | 163 ± 412 | 1263 ± 1273 | 0.85 ± 1.09 | 14.6 ± 49.7 | 2.07 ± 4.34 | 79 ± 88 | 5.17 ± 2.36 | 24.38 ± 17.72 | 0.47 ± 0.46 | 139 ± 111 |
7.6–18.2 | 6.71–8.08 | 249–331 | 0.62–1.05 | 0–66 | 34–218 | 21–367 | 1–17 | 18–624 | 891–2556 | 0.27–1.89 | 3.1–38.6 | 0.60–3.50 | 0–281 | 1.5–8.75 | 5–47 | 0.03–1.5 | 3–321 | |
SCN | 11.0 ± 13.9 | 6.94 ± 7.03 | 163 ± 191 | 0.38 ± 0.42 | 4 ± 6 | 35 ± 39 | 308 ± 389 | 4 ± 4 | 24 ± 30 | 984 ± 1067 | 5.62 ± 5.65 | 10.6 ± 17.9 | 3.08 ± 3.95 | 1 ± 4 | 7.70 ± 3.12 | 20.44 ± 14.08 | 0.94 ± 0.91 | 151 ± 125 |
5.7–16.2 | 6.48–7.28 | 133–196 | 0.31–0.46 | 2–7 | 20–55 | 160–576 | 3–6 | 15–37 | 705–1399 | 5.37–5.96 | 3.0–24.1 | 1.15–6.15 | 0–13 | 2.87–15.37 | 5–37 | 0.08–2.5 | 2–346 | |
TOR | 11.0 ± 16.1 | 7.27 ± 7.47 | 168 ± 203 | 0.56 ± 0.59 | 2 ± 3 | 23 ± 35 | 161 ± 154 | 3 ± 4 | 37 ± 75 | 594 ± 785 | 3.08 ± 3.13 | 3.4 ± 4.1 | 3.58 ± 1.26 | 1 ± 2 | 8.94 ± 3.14 | 13.93 ± 10.22 | 1.03 ± 0.97 | 148 ± 129 |
4.9–19.3 | 6.83–7.84 | 141–207 | 0.38–0.82 | 1–5 | 12–35 | 14–576 | 1–8 | 11–233 | 343–1451 | 2.91–3.55 | 1.6–5.6 | 1.70–6.00 | 0–7 | 4.25–15 | 2.5–28 | 0.21–3 | 1–325 |
(Tem=Temperature; Con=Conductivity; Alk=Alkalinity; RP = Reactive Phosphorus; TP = Total Phosphorus; NO3-N = Nitrate; NO2-N = Nitrite; NH4-N = Ammonium; TN = Total Nitrogen; RSi = Reactive Silica; Chl a = Chlorophyll a; SD=Secchi disk; Cya=Cyanobacteria; Zeu = Euphotic depht; Zmix = Mixing depth; RWCS = Relative Water Column Stability).