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Water21 - magazine of the International Water Association

June 2002

Issue 4.3

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COVER STORY

Water supply’s security challenge
Water suppliers are increasingly facing up to the threat of deliberate contamination of supplies. But the challenge is as much about how to learn the lessons that experience provides. Keith Hayward reports.

NEWS / ANALYSIS

Including... Study shows need for caution on depleted uranium A new United Nations Environment Programme (UNEP) study of six sites in Serbia and Montenegro has voiced fears of depleted uranium (DU) contamination of groundwater in future.
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GLOBAL FOCUS

15. Water supply’s security challenge
By Keith Hayward

AFRICA / MIDDLE EAST

19. Cairo continues development
By Peter Reina
21. Declining demand
By Peter Reina
22. Groundbreaking desalination developments
By Peter Reina

DRINKING WATER

27. Solving Sikkim’s water needs
By Shirish Kardile
29. Putting your filters into rehab
By Andrew Eades
33. Carbon removal technology for Western Australia
By Chris Botica and John Tattersall
35. Membrane milestone for Australia
By Keith Craig, Ben Bowen, Rod Naylor and Warren Johnson
37. The switch to UV
By Jon McClean
38. Analysis alternative for bromate
By Jason Day, Anne Vonderheide and Joseph Caruso

STORMWATER MANAGEMENT

40. Peak performance
By Bill McCann
43. Biological solution to stormwater
By Davide Bixio and Chris Thoeye

WATER21 CASEBOOK

56. Indirect potable reuse and reverse osmosis: challenging the course to 'new water'
By Juan Antonio Lopez Ramirez, Jose Maria Quiroga Alonso, Diego Sales Marquez and Takashi Asano

WATER UTILITY 21

49. Strategies for private participation: matching vision with performance
By Sandford Berg and Lynne Holt

RESEARCH & DEVELOPMENT

61. A lasting contribution
By Bill McCann

64. Water21NTERNET

66. IWA NEWS

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69. IWA EVENTS

70. DIARY