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LakeQuality

Lake map

Map shows 7 lakes with coordinates

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Named lakes

LakePlaceTotal phosphorusChlorophyll-aSecchiYear
Etang de la Horre—73 µg/L——2021
Etang de Marcille—256 µg/L——2023
Etang de Noyalo—40 µg/L——2019
Etang du Boulet—25 µg/L——2020
Retenue D Arzal—30 µg/L——2019
Retenue de Bosmeleac—20 µg/L——2019
Retenue de L Arguenon—30 µg/L——2023

Frequently asked questions

How many named lakes are in Brittany lakes?
7 named lakes in Brittany lakes, France, have official phosphorus, 2019–2023. Values are the authority's measurements, shown as reported.
Where do the Brittany lakes readings come from?
Brittany lakes pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.