Data Summary: Kizaki-ko (Lake Kizaki)
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| Site Name |
ASI-32 |
Photo : A. Kurata |
| Lake Name |
Kizaki-ko (Lake Kizaki) |
| State |
Nagano Prefecture |
| Country |
Japan |
| Latitude |
36:3N |
| Longitude |
137:5E |
| Altitude [m] |
764 |
| Surface area [m2] |
1,400,000 |
Volume [m3] |
25,000,000 |
| Maximum depth [m] |
29.5 |
Mean depth [m] |
17.9 |
| Water level control |
Regulated |
Normal range of annual water level fluctuation [m] |
3 |
| Length of shoreline [m] |
7,000 |
Residence time [yr] |
0.5 |
| Catchment area [m2] |
22,400,000 |
Hours of bright Sunshine [hr yr-1] |
- |
| Solar radiation [MJ m-2 day-1] |
- |
Freezing period |
Jan-Mar |
| Mixing type |
Dimictic |
Annual fish catch [t yr-1] |
10 |
| Total N loading [t yr-1] |
14.1547 |
Total P loading [t yr-1] |
0.788035 |
| Population |
1,500 |
Population density of catchment area [person km-2] |
63 |
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 [%] |
84.4 |
Agricultural land [%] |
5.1 |
Others [%] |
10.5 |
| Siltation |
- |
Toxic Contamination |
- |
| Eutrophication |
- |
Acidification |
None |
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