The advertised service includes the transport and landfilling of sewage sludge (KSA) from the sludge recycling plant (KSV) of the wastewater treatment plant in Werdhölzli in Zurich.

Since July 2015, the wastewater treatment plant Werdhölzli has a KSV in which the dehydrated sewage sludge from all wastewater treatment plants in the canton of Zurich is burned. The sewage sludge to be disposed of is provided either wet or dry for removal.

The advertised service includes the transport and landfilling of sewage sludge (KSA) from the sludge recycling plant (KSV) of the wastewater treatment plant in Werdhölzli in Zurich.

Since July 2015, the wastewater treatment plant Werdhölzli has a KSV in which the dehydrated sewage sludge from all wastewater treatment plants in the canton of Zurich is burned. The sewage sludge to be disposed of is provided either wet or dry for removal.