Syväjärvi (69.069.1.005)
Syväjärvi ( en, a deep lake) is a name for 108 lakes in Finland with no less surface than one hectare.http://www.jarviwiki.fi/wiki/Syv%C3%A4j%C3%A4rvi The total area covered by all the Syväjärvis is 39,32 km2, on the average 0,36 km2. Location Inari, Finland, Inari *Syväjärvi (Inari) 5 References

Lakes of Finland {{Finland-lake-stub ...
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Hectare
The hectare (; SI symbol: ha) is a non-SI metric unit of area equal to a square with 100-metre sides (1 hm2), or 10,000 m2, and is primarily used in the measurement of land. There are 100 hectares in one square kilometre. An acre is about and one hectare contains about . In 1795, when the metric system was introduced, the ''are'' was defined as 100 square metres, or one square decametre, and the hectare ("hecto-" + "are") was thus 100 ''ares'' or  km2 (10,000 square metres). When the metric system was further rationalised in 1960, resulting in the International System of Units (), the ''are'' was not included as a recognised unit. The hectare, however, remains as a non-SI unit accepted for use with the SI and whose use is "expected to continue indefinitely". Though the dekare/decare daa (1,000 m2) and are (100 m2) are not officially "accepted for use", they are still used in some contexts. Description The hectare (), although not a unit of SI, i ...
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