Data Summary: Lake Paajarvi

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Site Name EUR-20
Photo: J. Syrjamaki
Lake Name Lake Paajarvi
State Hame
Country Finland
Latitude 61:0N
Longitude 25:1E
Altitude [m] 103
Surface area [m2] 13,500,000 Volume [m3] 206,000,000
Maximum depth [m] 87 Mean depth [m] 14
Water level control Regulated Normal range of annual water level fluctuation [m] 0.6
Length of shoreline [m] 33,000 Residence time [yr] 3.5
Catchment area [m2] 255,000,000 Hours of bright Sunshine [hr yr-1] -
Solar radiation [MJ m-2 day-1] - Freezing period Dec-May
Mixing type - Annual fish catch [t yr-1] -
Total N loading [t yr-1] 74.25 Total P loading [t yr-1] 4.05
Population 1,100 Population density of catchment area [person km-2] 4.3

WATER USAGE

Domestic water usage [m3 sec-1] - Irigation water usage [m3 sec-1] -
Industrial water usage [m3 sec-1] - Power generation usage [m3 sec-1] -

LAND USE

Natural landscape [%] 73.4 Agricultural land [%] 17.6 Others [%] 4.7
Siltation Not serious Toxic Contamination None
Eutrophication Not Serious Acidification -

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