Indicators | Spring | Summer | Autumn | Winter |
Suspended substances, mg/l | 105 | 90 | 95 | 85 |
Dry residue, mg/l | 10,850 | 16,650 | 12,000 | 10,500 |
Chlorides, mg/l | 2103 | 9560 | 4484.7 | 2152.6 |
Sulfates, mg/l | 5667.6 | 5236.3 | 6484.0 | 5136 |
Dissolved oxygen, mg/l | 8.7 | 8.8 | 8.2 | 5.8 |
pH | 7.8 | 7.5 | 7.8 | 8.5 |
Ammonium nitrogen, mg/l | 2.6 | 2.6 | 2.6 | 2.0 |
Nitrates, mg/l | 14.0 | 14.0 | 13.0 | 11.2 |
Nitrites, mg/l | 0.04 | 0.04 | 0.04 | 0.04 |
Phosphates, mg/l | 1.4 | 1.6 | 1.2 | 1.3 |
Iron, mg/l | 0.1 | 0.1 | 0.1 | 0.1 |