CONTENTS NEWS
6 Water company profits drop Severn Trent and United Utilities announce a fall in profits
13 International News LG reveals first treatment process
8 AMP5: ATi monitors DO for Thames Water Editor
Natasha Wiseman – 01204 698951
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Sub-editors Richard Sharpe Karen Frazer
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PROJECT FOCUS 14 Olympic Site
A deep water pumping station and the UK’s biggest municipal recycling project are under way for 2012
FEATURES 24 Capacity extended at food plant
20 Sewage and sludge treatment Yorkshire pre-treatment trials reap better gas harvest; German research investigates ways of making sludge sustainable
23 Advanced treatment
Evesham factory doubles its capacity with reuse; Portable membrane plant gives industry flexible trials
28 Water conservation
Reuse applied at world’s largest backwash installation; Building rainwater harvesting into sustainable homes; Stadium slashes water costs
30 Flow and surge control Swedish technique aids Scottish penstock refurb
COMMENT 17 AMP cycle
29 Backwash reused at Dutch water plant
The fluxes of the periodic cycle could be smoothed, says Paul Mullord of British Water
24 Water regulation
‘What does the future hold?’ asks Barrie Clarke of Water UK
REGULARS 16 Diary
34 Technically speaking
Frank Rogalla assesses the value of phosphorous from wastewater streams
34
Phosphorous recovery makes sludge sustainable
36 Products and processes 38 Classifieds
4 Water & Wastewater Treatment December 2010
Average circulation Jan-Dec 2009: 8,680
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Published by Faversham House Group Ltd, Faversham House, 232a Addington Road, South Croydon, Surrey, CR2 8LE Telephone: 020 8651 7100 Fax: 020 8651 7117
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The title Water & Wastewater Treatment is registered at Stationers’ Hall. Origination by ITM, 20-26 Brunswick Place, London, N1 6DZ. Printed by Pensord Press, Tram Road, Pontllanfraith, Blackwood, NP12 2YA. Copyright 2010. Faversham House Group Ltd. No part of this publication may be reproduced by any means without prior written permission from the publishers. Every effort is made to ensure the accuracy of material published in Water & Wastewater Treatment. However, Faversham House Group Ltd will not be liable for any inaccuracies. The views expressed by contributors are not necessarily those of the editor or publishers. Both text paper and cover stock are printed on PEFC accredited paper. For more info see
www.PEFC.org. License number PEFC/16- 33-141. Technical articles of full page, or more appearing in this journal are indexed by British Technical Index.
© 2010 Faversham House Group Ltd ISSN 1759-5932
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Publisher’s note: This issue includes editorial photographs provided and paid for by suppliers.
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