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 Macroalgal growth Chlorophyll a Macroalgal growth Mixing 23.9 0.250 0.250 0.135 0.135 Seawater 15.8 1.000 0.250 0.358 0.090 Tidal freshwater 4.4 0.250 0.250 0.025 0.025 Sum At = 44.1 km2 - - 0.519 0.250 Primary symptoms level of expression value for the estuary: 0.38 Moderate

  Secondary symptoms

Zone Area(km2) (Az) Value(Vij) Az/At x Vij Dissolved oxygen Dissolved oxygen Mixing 23.9 0.000 0.000 Seawater 15.8 0.000 0.000 Tidal freshwater 4.4 0.000 0.000 Sum At = 44.1 km2 - 0.000 Secondary symptoms level of expression value for the estuary: 0.00 Low

  Synthesis

Indices Methods Parameters/ Values / EAR Index category Overall Eutrophic Condition (OEC) PSM Chlorophyll a 0.519 0.38 Moderate Moderate Low Macroalgal growth 0.250 SSM Dissolved oxygen 0.000 0.00 Low