Journal of Water Supply: Research and Technology - Aqua

Volume 54 Number 1
January 2005

Contents

1

Calculation of the mean residence time in distribution systems from tracer studies and models

Francis A. DiGiano, Weidong Zhang and Alessandro Travaglia

15

Operational performance of biological treatment plant for iron and manganese removal

Dong Li, Jie Zhang, Hongtao Wang, Hong Yang, Baozhen Wang

25

Performance assessment of leak detection failure sensors used in a water distribution system

A. Khan, P. D. Widdop, A. J. Day, A. S. Wood, S. R. Mounce and J. Machell

37

Modelling of bubble plume destratification using DYRESM

Hengameh Moshfeghi, Amir Etemad-Shahidi and Jorg Imberger

47

Adsorptive uptake of arsenic (V) from water by aquatic fern Salvinia natans

Somnath Mukherjee and Sunil Kumar

55

Comparative study of rainwater quality in urban Zambia

Lubinga Handia