Ominaisuus:Additional information
Järvi-meriwikistä
Tämä on ominaisuus, jonka tyyppi onTeksti.
T
Mean annual load of phosphorus: 79 kg +
Low oxygen +
Mean annual loading of phosphorus 1327,07 kg +
Low oxygen +
In the 1970's +
From the 240.000 kg harvested fish 220.000 kg were the carps in 2011. +
5 sedimentation ponds with a total area of 290 ha and 1 wetland with an area of 3,3, ha +
Siltation +
Treatment of stormwater +
Rarely, external P load in case of WWTP malfunctions +
Chemical inactivation of phosphorus +
Current P-reduction from sewage water: 95% +
Urban stormwater +
Mean annual load of phosphorus (from diffuse and point sources): 54 kg +
Mean annual load of phosphorus (from diffuse and point sources): 54 kg +
Oxygen depletion +
Mean annual load of phosphorus (from diffuse and point sources): 3837 kg +
Current P-reduction in treatment of sewage water is 100% +
Mean annual load of phosphorus (from diffuse and point sources): 3837 kg +
V
Current P-reduction from sewage water: 100% +
