Number of Wastewater Treatment Plants (Urban - secondary treatment of plants) in Switzerland

Number of wastewater treatment plants (urban - secondary treatment of plants) reached 267 in 2013 in Switzerland, according to Eurostat. This is 0% more than in the previous year.

Historically, Number of Wastewater Treatment Plants (Urban - secondary treatment of plants) in Switzerland reached an all time high of 565 in 1999 and an all time low of 230 in 2002.