Cover Image
close this book Surface water treatment by roughing filters - A design, Construction and Operation manual (1996)
View the document Publishers
View the document Foreword
View the document Preface
View the document Executive summary
Open this folder and view contents Part 1: General aspects of roughing filter application
Open this folder and view contents Part 2: Design, construction and operation of roughing filters
Open this folder and view contents Annexes


Text Revisors:

Sylvie Peter


Brian Clarke

Script Processing:

Brigitte Hauser


Heidi Bolliger


Lydia Zweifel


Wey Photo Atelier

Copyright © by SANDEC (Water & Sanitation in Developing Countries) at EAWAG (Swiss Federal Institute for Environmental Science and Technology), CH-8600 Duebendorf, Switzerland.

Permission is granted for reproduction of this material, in whole or part, for education, scientific or development related purposes except those involving commercial sale, provided that

- full citation of the source is given

- written request is submitted to SANDEC

ISBN: 3-908001 -67-6

Publisher: Swiss Centre for Development Cooperation in Technology and Management (SKAT), CH-9000 St. Gallen, Switzerland

Distributor: Intermediate Technology Publications (it), 103-105 Southampton Row, London WC1B 4HH, England E-mail:; Fax.: +44-171 -436 2013


SANDEC's Roughing Filter Project was substantially cofinanced by the Swiss Agency for Development and Cooperation (SDC)