Journal of Water Supply: Research and Technology - Aqua

Volume 48 Number 1
February 1999

Contents

1

Disinfectant Residuals—Yes or No? IWSA-Specialised Conference in Philadelphia (USA) and Mülheim an der Ruhr (Germany)

Rolf Gimbel

24

Application of a fluidised layer of granular material in the treatment of surface water. Part 1: aggregation efficiency of the layer

S. Mutl and B. Knesl

31

Distributing drinking water without disinfectant: highest achievement or height of folly?

D. van der Kooij, J. H. M. van Lieverloo, J. A. Schellart and P. Hiemstra