Water level control
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Target water levels for Lake Biwa
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Maintenance and Management of Facilities
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Weeding of lake levees
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Patrols of lake levees
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Inspection of sluice gates
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Inspection of drainage facilities
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Dredge ship route
Operation of Facilities
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In drought conditions:internal drainage facilities
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In flood conditions:water supply facilities and gates for water level and bypass aqueducts
Gathering Environmental Data in the Lake Biwa Basin
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Hydrologic and meteorological data
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Lake Biwa information provided by comprehensive automatic observation stations
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Lake Biwa water environment survey including submerged plant observation
‘Maintenance and Management of Facilities
Weeding of lake levees
Weeding of lake levees
Patrols of lake levees
Patrols of lake levees
Top£
Inspection sluice gates
Inspection sluice gates
Top£
Inspection drainage facilities
Inspection drainage facilities
Top£
Dredge ship route
Dredge ship route
Top£
‘Contact us
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