Chemical water and wastewater treatment IV : proceedings of the 7th Gothenburg Symposium 1996, September 23-25, 1996, Edinburg, Scotland - International Gothenburg Symposium 1996 : Edinburg, Scotland); Hahn, Hermann H.; Hoffmann, Erhard; Odegaard, Hallvard (Berlin : Springer-Verlag, 1996)
Keywords: Sewage -- Purification -- Congresses; Water -- Purification -- Congresses; Sewage -- Purification -- Automation -- Congresses