[Largest European plant for purification of industrial waste waters].
D005860:Germany, West; D009787:Occupational Medicine; D012722:Sewage; D013242:Sterilization; D014876:Water Pollution / Q000517:prevention & control*; D014877:Water Pollution, Chemical / Q000517:prevention & control
D012722:Sewage
Il più grande impianto d'Europa per la depurazione delle acque di scarico industriale.