TY - BOOK ED - International Gothenburg Symposium ED - Hahn, Hermann H. ED - Hoffmann, Erhard ED - Odegaard, Hallvard TI - Chemical water and wastewater treatment IV: proceedings of the 7th Gothenburg Symposium 1996, September 23-25, 1996, Edinburg, Scotland SN - 3540616241 PY - 1996/// CY - Berlin PB - Springer-Verlag KW - Sewage KW - Purification KW - Congresses KW - Water KW - Automation ER -