TY - BOOK T1 - Economic issues in the design and analysis of a wastewater treatment project T2 - ERD technical note series A1 - Dole, David LA - English PP - Manila PB - Asian Development Bank YR - 2002 UL - https://tuklas.up.edu.ph/Record/UP-99796217605502254 OP - 30 CN - HC 412 A854 2002 no. 4 KW - Sewage : Purification : Economic aspects. KW - Water-supply : Economic aspects. KW - Sewage : Purification : Economic aspects : China. KW - Sewage disposal plants : Economic aspects. KW - Sewage disposal plants : Economic aspects : China. ER -