Data Summary: Qionghai-hu (Lake Qionghai)
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| Site Name |
ASI-48 |
Photo : Sicuan Environmental Protection Committee |
| Lake Name |
Qionghai-hu (Lake Qionghai) |
| State |
Sichuan Province |
| Country |
P. R. China |
| Latitude |
27:5N |
| Longitude |
102:2E |
| Altitude [m] |
1,508 |
| Surface area [m2] |
31,000,000 |
Volume [m3] |
320,000,000 |
| Maximum depth [m] |
34 |
Mean depth [m] |
14 |
| Water level control |
Unregulated |
Normal range of annual water level fluctuation [m] |
2 |
| Length of shoreline [m] |
35,000 |
Residence time [yr] |
2.7 |
| Catchment area [m2] |
300,000,000 |
Hours of bright Sunshine [hr yr-1] |
2,431 |
| Solar radiation [MJ m-2 day-1] |
15.6 |
Freezing period |
None |
| Mixing type |
None |
Annual fish catch [t yr-1] |
450 |
| Total N loading [t yr-1] |
- |
Total P loading [t yr-1] |
- |
| Population |
- |
Population density of catchment area [person km-2] |
- |
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 [%] |
- |
Agricultural land [%] |
- |
Others [%] |
- |
| Siltation |
- |
Toxic Contamination |
- |
| Eutrophication |
- |
Acidification |
- |
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