Heavy reliance on high-cost conventional sewers has produced inadequate sanitation service coverage in many urban areas. In the recent past, low-cost, on-site systems have been gaining increased acceptance...
Tipo de documento: Documento de trabajo
Número del informe: 18780
Fecha del documento: 31 de mayo de 1994
Tipo de divulgación: Disclosed
Autor: Bakalian,Alexandre Edouard,Netto, Jose de Azevedo,Otis, Richard,Wright,Albert M.