TY - BOOK ED - International Conference on Wetland Systems for Water Pollution Control (8th : 2002: Arusha) TI - 8th International Conference on Wetland Systems for Water Pollution Control, volume 2 sections ix-xv SN - 9987689019 AV - WRE TD756.5. I59 PY - 2002/// CY - Dar es Salaam PB - : Comprint International Limited KW - Constructed wetlands KW - Sewage KW - Purification KW - Biological treatment KW - Congresses N1 - Includes bibliography ER -