| Sample 01 | Sample 02 | Sample 03 | Sample 04 | Sample 05 |
Sampling date | Jul. 28, 2005 | Aug. 30, 2005 | Oct. 7, 2006 | Jan. 27, 2006 | Apr. 13, 2006 |
pH | 5.7 | 6.1 | 6.44 | 5.55 | 5.84 |
Oxygen concentration (mg/l) | 4.2 | 4.2 | 3.3 | 3.7 | 5.82 |
Water temperature (˚C) | 25.2 | 30 | * | 24.5 | 29 |
Air temperature (˚C ) | 29.7 | 39 | 27 | 25 | 29.5 |
Conductivity (µS/cm ) | * | 22.9 | 26.5 | 25.9 | 26.3 |