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Division Biological Quality Element Phytoplankton

United Kingdom

Original text. Later amendments are not shown.

Parameter values are expressed in μg/l of Chlorophyll a, for the 90th percentile calculated over the year in at least a five year period.

The values are not national boundaries but threshold values
Country and TypeEcological Quality RatiosValues (μg/l)
High-good boundaryGood-moderate boundaryHigh-good boundaryGood-moderate boundary
Type I
France0,670,334,92510,0
Italy0,850,625,614,1
Type II A Tyrrhenian
Italy0,840,621,172,9
Type III W Adriatic
Italy1,7f1
Type III W Tyrrhenian
Italy1,17
  1. Phytoplankton:Division Phytoplankton:
  2. Results:Division Results:

Annotations

Footnotes

f1

The values are not national boundaries but threshold values