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Table 1
Summary of mains limnological, physical and chemical parameters in the sampled high-altitude lakes.
| average | standard deviation | min | max | |
|---|---|---|---|---|
| Altitude (m) | 2290 | 333 | 1355 | 2798 |
| Depth (m) | 9.7 | 6.89 | 2.1 | 36.1 |
| Size of the lake (ha) | 3.0 | 2.3 | 0.3 | 13.2 |
| Size of the catchment area (ha) | 137.6 | 195.0 | 2.9 | 1424.3 |
| pH | 7.87 | 6.95 | 8.57 | 0.45 |
| Conductivity (μS·cm−1 20°C) | 122 | 135 | 9 | 959 |
| Chlorophyll (mg·m−3) | 3.38 | 6.64 | 0.01 | 29.28 |
| Total P (mgP/L) | 0.010 | 0.109 | 0.001 | 0.043 |
| NO3− (mgN/L) | 0.034 | 0.029 | 0.000 | 0.100 |
| SiO2 (mg/L) | 1.20 | 0.72 | 0.08 | 2.89 |
| Ca2+ (mg/L) | 17.63 | 14.87 | 0.55 | 58.77 |
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