Table 2. Existing (LAWA-AO 2007, unpublished working paper) and our model-calculated, realistic hydrochemical water-quality thresholds and objectives for the Oder (Szczecin) Lagoon.


Total-P PO4-P Total-N DIN NO3-N
(average) (winter) (average) (winter) (winter)
(mg l-1) (mg l-1) (mg l-1) (mg l-1) (mg l-1)
Existing 0.016 0.006 0.21 0.15 0.11
Suggested 0.1 0.05 1.2 0.85 0.7