Ominaisuus:Additional information
Järvi-meriwikistä
Tämä on ominaisuus, jonka tyyppi onTeksti.
A
Sedimentation pond at inflow +
New sewage treatment plant +
Chemical inactivation of phosphorus +
B
Siltation +
1992 - 2002: Before layer dredgings, deep dredgings (suilt traps) were done, in the shoreline more suilt traps were built. After layer dredgings occured. +
Fish kills +
Buffer zones +
Invasive species (Cylindrospermopsis Raciborskii) +
C
It is being proposed to remove sediment and invasive species, and planting of indigenous species in part of the watercourse during 2014. +
E
Mean annual load of phosphorus: 17 kg +
Low oxygen +
Chemical inactivation of phosphorus +
Mean annual load of phosphorus (from diffuse and point sources): 1025 kg +
Mean annual load of phosphorus (from diffuse and point sources): 1025 kg +
Mean annual load of phosphorus: 1728 kg +
Low oxygen +
Low oxygen +
Mean annual load of phosphorus: 97 kg +
G
Low oxygen +
Mean annual load of phosphorus: 31 kg +
H
Median value from n measures during growing season +
Median value from n measures during growing season +
Median value from n measures during growing season +
Median value from n measures during growing season +
Median value from n measures during growing season +
Median value from n measures during growing season +
Median value from n measures during growing season +
Median value from n measures during growing season +
Median value from n measures during growing season +
Mean annual loading of phosphorus: 209 kg (field 103 kg, forest 54 kg, rural population 48 kg, swamp 4 kg) +
Estimated reduction from waste waters 45 % +
Low oxygen +
Mean annual load of phosphorus: 8735 kg +
Mean annual load of phosphorus: 280 kg +
Chemical inactivation of phosphorus +
Mean annual load of phosphorus (from diffuse and point sources): 299 kg +
Mean annual load of phosphorus (from diffuse and point sources): 299 kg +
K
Oxygen depletion in water above the sediment +
Fish kills +
Siltation +
Repeated fish kills +
Rising water level (reconstruction of dam) +
Mean annual load of phosphorus: 563 kg +
Mean annual load of phosphorus (from diffuse and point sources): 9244 kg +
Current P-reduction in treatment of sewage water is 95% +
Mean annual load of phosphorus (from diffuse and point sources): 9244 kg +
Mean annual load of phosphorus (from diffuse and point sources): 3948 kg +
Mean annual load of phosphorus (from diffuse and point sources): 3948 kg +
Mean annual load of phosphorus: 2765,62 kg +