Ominaisuus:Additional information
Järvi-meriwikistä
Tämä on ominaisuus, jonka tyyppi onTeksti.
K
Rising water level (reconstruction of dam) +
Repeated fish kills +
Mean annual load of phosphorus: 563 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): 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 +
P-reduction in treatment of sewage water is currently 95 % +
Mean annual load of phosphorus: 2765,62 kg +
Chemical inactivation of phosphorus +
Mean annual load of phosphorus: 13 kg +
2/3 of lake area +
Hypoxia, water volume too low +
Permanent raising of the water level by 50 cm +
Low oxygen +
Mean annual load of phosphorus: 398,01 kg +
Mean annual load of phosphorus: 8 kg +
Pikeperch stocking +
