TY  - BOOK
AU  - HAHN, HERMANN H; HOFFMANN, ERHARD, ODEGAARD, HALLVARD
ED  - The International Gothenurg Symposium on Chemical Treatment of Water and Wastewater
TI  - Chemical Water and Wastewater Treatment
U1  - R 628.166 
PY  - 2007///
CY  - CORNWALL
PB  - IWA PUBLISHING
KW  -  WATER --PURIFICATION --CONGRESSES
KW  - SEWAGE --PURIFICATION --CONGRESSES
ER  -