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 647.5 1.000 0.000 0.760 0.000 Tidal freshwater 204.5 1.000 0.000 0.240 0.000 Sum At = 852 km2 - - 1.000 0.000 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 Dissolved oxygen Nuisance algal blooms Mixing 647.5 0.250 0 0.190 0 Tidal freshwater 204.5 0.500 1.000 0.120 0.240 Sum At = 852 km2 - - 0.310 0.240 Secondary symptoms level of expression value for the estuary: 0.31 Moderate

  Synthesis

Indices Methods Parameters/ Values / EAR Index category Overall Eutrophic Condition (OEC) PSM Chlorophyll a 1.000 0.50 Moderate Moderate Macroalgal growth 0.000 SSM Dissolved oxygen 0.310 0.31 Moderate Nuisance algal blooms 0.240