TY - BOOK AU - Elikalia Edward TI - Performance of constructed wetland in treating wastewater containing tannis AV - WRE TD756.5.E38 PY - 2005/// CY - Dar es salaam PB - :University of Dar es Salaam KW - Constructed wetlands, KW - Sewage, KW - Purification N1 - Includes bibliography ER -