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1 Asian Volume 15 Issue 4 October/November 2011 TECHNOLOGY


ISSN 0963 7362 Environmental Technology Publications Ltd Oak Court, Sandridge Park, Porters Wood St Albans, Herts AL3 6PH, England Tel: +44 (0)1727 858840 • Fax: +44 (0)1727 840310


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(julie@envirotechpubs.com) Lisa Munday


(lisa@envirotechpubs.com) Eddie Hemming


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James Chapman BSc (Hons), MSc (editor@envirotechpubs.com) Samantha Jackson Joanna Hemmings Robert Battell


Gwyneth Astles


Heather Vincent Daniel Brand Gary Durham Sue Petts


Chris Brown Jacky Page


Nikki Kaloczi


Maureen Woodhouse Patricia Rogers


Water/Wastewater


page 18-19


Kathmandu Participatory River Monitoring – A Model for South Asia Methodology and Lessons Learned


18-25


by Rainer Mutschler-Burghard, Prachet Shrestha, Yogendra Chitrakar, Maharjan, Sushil Anu & Ronjon Chakrabarti Adelphi Research & ECCA-Nepal


Weather Monitoring


page 14-15


A Tool for Visualising Large Oceanographic, Atmospheric and GIS Datasets


by John C. Anderson & Duke J. Hartman


14-17 Air Monitoring 12-13 Gas Detection


page 4-5


New 4OXV Vented Oxygen Sensor Moves Reliability, Stability and Performance to a New Level


3-11 Business News 2


by Rob White


City Technology


Makai Ocean Engineering


Mercury Analysis


Please try to recycle this magazine once you are finished with it.


Publisher’s Statement: Asian Environmental Technology (AET) read by 20,229 decision makers in Asia and Australia. AET features the latest products for monitoring, testing and treatment in Air, Soil and Water.


International Environmental Technology (IET) is a product/service orientated publication that is read by 34,405 decision makers throughout Europe. A ‘Split-Run’is available for those only interested in the UK market. The editorial in this bi-monthly publication highlights new products on Pollution Monitoring /Control in Air, Water and Soil. An additional Buyers’ Guide is published annually.


International Environmental Technology is published six times per year in January, March, May, July, September and November by:


Environmental Technology Publications Ltd Oak Court, Sandridge Park, Porters Wood St Albans, Herts AL3 6PH, England Tel: +44 (0)1727 858840 • Fax: +44 (0)1727 840310


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Postmaster send address corrections to Environmental Technology Publications at above address. Although every effort is made to ensure the accuracy of material published, International Environmental Technology and its agents cannot accept responsibility for claims made by contributors, manufacturers or advertisers.


AET 15.4 October / November 2011


© All rights reserved by Environmental Technology Publications Ltd. Reproduction in part or whole without written permission is strictly prohibited. Titles published:


Labmate UK & Ireland (founded 1974) International Labmate (founded 1976) International Environmental Technology (founded 1990) Lab Asia (founded 1994) Asian Environmental Technology (founded 1998) Petro Industry News (founded 1999) Measurement Analysis China (founded 2003) Pollution Solutions (founded 2007) Chromatography Today (founded 2008)


Printed in Singapore by Magnum Printing Company Private Ltd Level 4, 16 Tuas Avenue 5, Singapore 639340, Singapore


Advertisers Index 40


page 32-33


Environmental Analysis Into the Field 32-38


How advances in instrumentation technology has allowed agronomic research to move out of the laboratory and into the field.


page 29-31


page 26-27


Mercury Determination in Bottled Water from World Sources


by Jeff Forsberg, John McQuatters & Paul Goble


26-31


CETAC Technologies


Measurement Techniques for Mercury: Which Approach is Right for You?


by David Pfeil


Teledyne Leeman Labs


by Roy Newman


ADC BioScientific Ltd.


AET October / November 2011 www.envirotech-online.com


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