Number of wastewater treatment plants (urban - tertiary treatment of which nitrogen removal of plants) reached 806 in 2012 in Austria, according to Eurostat. This is 0% more than in the previous year.
Historically, Number of Wastewater Treatment Plants (Urban - tertiary treatment of which nitrogen removal of plants) in Austria reached an all time high of 896 in 2006 and an all time low of 483 in 2004.
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