ASSETS

  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 1311.7 1.000 0.000 0.589 0.000
Tidal freshwater 243.57 1.000 0.000 0.109 0.000
Tidal freshwater 671.72 1.000 0.000 0.302 0.000
Sum At = 2226.99 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 Toxic algal blooms Dissolved oxygen Nuisance algal blooms Toxic algal blooms
Mixing 1311.7 0.000 0.000 0.000 0.000 0.000 0.000
Tidal freshwater 243.57 0.500 0 0 0.055 0 0
Tidal freshwater 671.72 0.500 0 0 0.151 0 0
Sum At = 2226.99 km2 - - - 0.205 0.000 0.000
Secondary symptoms level of expression value for the estuary: 0.21 Low

 

  Synthesis

 

Indices Methods Parameters/ Values / EAR Index category
Overall
Eutrophic
Condition
(OEC)
PSM Chlorophyll a 1.000 0.50
Moderate
Moderate
Low
Macroalgal growth 0.000
SSM Dissolved oxygen 0.205 0.21
Low
Nuisance algal blooms 0.000
Toxic algal blooms 0.000

 
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