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LakeQuality

Lake map

Map shows 12 lakes with coordinates

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Named lakes

LakePlaceTotal phosphorusChlorophyll-aSecchiYear
Albufeira Aguieira—14 µg/L——2023
Albufeira Alto Lindoso—9.0 µg/L——2023
Albufeira Caldeirao—11 µg/L——2023
Albufeira Castelo Bode—5.9 µg/L——2023
Albufeira Fratel—130 µg/L——2023
Albufeira Fronhas—10 µg/L——2023
Albufeira Miranda—40 µg/L——2023
Albufeira Paradela—6.0 µg/L——2023
Albufeira Pocinho—40 µg/L——2023
Albufeira Pracana—13 µg/L——2023
Albufeira Salamonde—6.0 µg/L——2023
Albufeira Vilarinho Das Furnas—5.0 µg/L——2023

Frequently asked questions

How many named lakes are in Northern Portugal?
12 named lakes in Northern Portugal, Portugal, have official phosphorus, 2023. Values are the authority's measurements, shown as reported.
Where do the Northern Portugal readings come from?
Northern Portugal pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.

UNEP GEMS/Water Global Freshwater Quality Archive v3 (OPEN / CC BY 4.0). Surface total phosphorus, chlorophyll-a, and Secchi from 2016 onward. Not a LakeQuality A–F grade.