Data Summary: Lake Slapy
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| Site Name |
EUR-39 |
Photo: M. Straskraba |
| Lake Name |
Lake Slapy |
| State |
Bohemia |
| Country |
Czechoslovakia |
| Latitude |
49:4N |
| Longitude |
14:2E |
| Altitude [m] |
271 |
| Surface area [m2] |
13,000,000 |
Volume [m3] |
270,000,000 |
| Maximum depth [m] |
53 |
Mean depth [m] |
20.7 |
| Water level control |
Regulated |
Normal range of annual water level fluctuation [m] |
15 |
| Length of shoreline [m] |
150,000 |
Residence time [yr] |
0.105 |
| Catchment area [m2] |
12,900,000,000 |
Hours of bright Sunshine [hr yr-1] |
1,489 |
| Solar radiation [MJ m-2 day-1] |
10.4 |
Freezing period |
Jan-Mar |
| Mixing type |
Dimictic |
Annual fish catch [t yr-1] |
44.5 |
| Total N loading [t yr-1] |
18,200 |
Total P loading [t yr-1] |
247 |
| Population |
697,216 |
Population density of catchment area [person km-2] |
62 |
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 [%] |
30 |
Agricultural land [%] |
51 |
Others [%] |
19 |
| Siltation |
Not serious |
Toxic Contamination |
Not serious |
| Eutrophication |
Serious |
Acidification |
None |
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