Table 1.
Nutrients and chlorophyll a concentration values at the collection sites.
| Locality | Season | N-NO2− μmol L−1 |
N-NO3− μmol L−1 |
N-NH4+ μmol L−1 |
P-PO43- μmol L−1 |
TP μmol L−1 |
TN μmol L−1 |
Chl a mgm−3 |
|---|---|---|---|---|---|---|---|---|
| Cap Zebib | Winter | 0.24 | 0.98 | 2.55 | 0.41 | 2.04 | 16.25 | 3.26 |
| Spring | - | - | - | - | - | - | - | |
| Summer | 0.14 | 0.47 | 1.11 | 0.34 | 2.35 | 10.23 | 3.13 | |
| Autumn | 0.22 | 0.76 | 4.70 | 0.56 | 3.77 | 15.22 | 2.52 | |
|
| ||||||||
| Ghar El Melh | Winter | 0.98 | 13.25 | 16.55 | 0.90 | 3.26 | 33.55 | 7.53 |
| Spring | - | - | - | - | - | - | - | |
| Summer | 0.26 | 21.35 | 28.16 | 0.98 | 8.15 | 79.05 | 8.26 | |
| Autumn | 0.25 | 26.74 | 7.45 | 0.45 | 3.12 | 44.89 | 7.41 | |
TP: total phosphorus and TN: total nitrogen.