Parameters | Â | LA1 | LA2 | LB1 | LB2 |
---|---|---|---|---|---|
Sampling date | Â | 26/03/2007 | 10/07/2007 | 02/04/2007 | 17/07/2007 |
Temperature | °C | 6.2 | 19.6 | 7.5 | 20.4 |
DO | mg l-1 | 10.5 | 9.7 | 11.7 | 10 |
TOC | mg l-1 | 1.7 | 2.2 | 2.1 | 2.5 |
NO3 | mg l-1 | 0.2 | 0.1 | 0.5 | 0.2 |
NH4 | μg l-1 | 2.0 | 1.0 | 6.0 | 4.0 |
PO4 | μg l-1 | 2.0 | 3.0 | 4.0 | 2.0 |
P total | μg l-1 | 7.0 | 6.0 | 21.0 | 6.0 |
Chla | μg l-1 | 0.7 | 2.7 | 1.2 | 0.7 |
Cyanobacteria | 104 cell ml-1 | 9.0 ± 0.5 | 15.0 ± 1.1 | 2.0 ± 0.1 | 12.0 ± 0.8 |
Het. Bacteria | 105 cell ml-1 | 24.4 ± 0.3 | 12.3 ± 0.4 | 35.0 ± 1.2 | 25.2 ± 2.0 |
Viruses | 107 part ml-1 | 3.7 ± 0.1 | 5.1 ± 0.4 | 8.3 ± 0.3 | 15.3 ± 0.7 |
HNF | 102 cell ml-1 | 7.5 ± 1.3 | 6.9 ± 0.6 | 2.6 ± 1.3 | 3.9 ± 1.5 |
PNF | 102 cell ml-1 | 4.9 ± 1.3 | 18.0 ± 3.1 | 1.4 ± 0.2 | 2.9 ± 0.5 |