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  1. #3173361

    Sloinntear luachanna paraiméadair in μg/l arna thomhas mar an méadracht náisiúnta chlóraifille-a arna ríomh le linn tréimhse 6 bliana, is iondúil go n-úsáidtear leis an Méadracht náisiúnta don Fhrainc, don Ísiltír, don Phortaingéil agus don Spáinn tomhas P90 Chl-a agus tairseacha coigeartaithe salandachta i gceist, agus is amhlaidh a úsáideann Éire teaglaim de P90 Chl-a agus luachanna airmheánacha.

    Parameter values are expressed in μg/l measured as the national chlorophyll-a metric calculated in a six-year period. National metrics for France, Netherlands, Portugal and Spain typically use a measure of P90 Chl-a with salinity adjusted thresholds, Ireland uses a combination of P90 Chl-a and median values.

    Commission Decision (EU) 2024/721 of 27 February 2024 establishing, pursuant to Directive 2000/60/EC of the European Parliament and of the Council, the values of the Member State monitoring system classifications as a result of the intercalibration exercise and repealing Commission Decision (EU) 2018/229 (notified under document C(2024) 1113)