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 Seawater 149 0.250 0.500 0.250 0.500 Sum At = 149 km2 - - 0.250 0.500 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 SAV Spatial coverage Dissolved oxygen SAV Spatial coverage Seawater 149 0.000 0.250 0.000 0.250 Sum At = 149 km2 - - 0.000 0.250 Secondary symptoms level of expression value for the estuary: 0.25 Low

  Synthesis

Indices Methods Parameters/ Values / EAR Index category Overall Eutrophic Condition (OEC) PSM Chlorophyll a 0.250 0.38 Moderate Moderate Low Macroalgal growth 0.500 SSM Dissolved oxygen 0.000 0.25 Low SAV Spatial coverage 0.250