Number of wastewater treatment plants (urban - tertiary treatment of plants) reached 456 in 2013 in Denmark, according to Eurostat. This is 1.51% less than in the previous year.
Historically, Number of Wastewater Treatment Plants (Urban - tertiary treatment of plants) in Denmark reached an all time high of 515 in 1998 and an all time low of 187 in 1989.
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