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LakeQuality

Lake map

Map shows 2 lakes with coordinates

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Named lakes

LakePlaceTotal phosphorusChlorophyll-aSecchiYear
HalsuanjärviHalsua33 µg/L26 µg/L0.7 m2026
Venetjoen TekojärviHalsua35 µg/L43 µg/L0.8 m2021

Frequently asked questions

How many named lakes are in Halsua?
2 named lakes in Halsua, Finland, have official phosphorus, chlorophyll-a, and Secchi, 2021–2026. Values are the authority's measurements, shown as reported.
Where do the Halsua readings come from?
Halsua pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.

Finnish Environment Institute (SYKE) VESLA surface water quality. Not a LakeQuality A–F grade.