Overall level of expression of Eutrophic condition

1             High primary symptoms           0,6             Moderate primary symptoms           0,3             Low primary symptoms           0   0,3   0,6   1     Low secondary symptoms   Moderate secondary symptoms   High secondary symptoms

  Primary symptoms 

Zone Area(km2) (Az) Value(Vij) Az/At x Vij Chlorophyll a Chlorophyll a Mixing 635.5 0.500 0.154 Seawater 1343.4 0.500 0.324 Tidal freshwater 91.1 0.500 0.022 Sum At = 2070 km2 - 0.500 Primary symptoms level of expression value for the estuary: 0.50 Moderate

  Secondary symptoms

Zone Area(km2) (Az) Value(Vij) Az/At x Vij Dissolved oxygen Nuisance algal blooms SAV Spatial coverage Toxic algal blooms Dissolved oxygen Nuisance algal blooms SAV Spatial coverage Toxic algal blooms Mixing 635.5 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 Seawater 1343.4 0.000 0.000 0 0 0.000 0.000 0 0 Tidal freshwater 91.1 0.000 0.500 0.000 0.000 0.000 0.022 0.000 0.000 Sum At = 2070 km2 - - - - 0.000 0.022 0.000 0.000 Secondary symptoms level of expression value for the estuary: 0.02 Low

  Synthesis

Indices Methods Parameters/ Values / EAR Index category Overall Eutrophic Condition (OEC) PSM Chlorophyll a 0.500 0.50 Moderate Moderate Low SSM Dissolved oxygen 0.000 0.02 Low Nuisance algal blooms 0.022 SAV Spatial coverage 0.000 Toxic algal blooms 0.000