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OCTOBER/NOVEMBER ASIAN ENVIRONMENTAL TECHNOLOGY - VOLUME 23 ISSUE 4 25


YEARS OVER


1990 - 2019


An International Labmate Company


Email Advertising Material to:


O ISSN 1363 7134


Environmental Technology Publications Ltd Oak Court, Sandridge Park, Porters Wood St Albans, Herts AL3 6PH, United Kingdom Tel: +44 (0)1727 858840 • Fax: +44 (0)1727 840310 www.envirotech-online.com


adverts@envirotechpubs.com


Publisher: Marcus Pattison marcus@envirotechpubs.com


Managing Director:


International Sales Manager: David Phillips


UK Sales Manager: Julie Wardman


Area Manager: Richard Whitfi eld


Michael Pattison david@envirotechpubs.com julie@envirotechpubs.com richard@envirotechpubs.com


Business Development Manager: Eddie Hemming


Publishing Co-ordinator: Helen Jones


eddie@envirotechpubs.com helen@envirotechpubs.com


Head Offi ce Asia/Australia: Marie Izzard, Director Asia Pacifi c, Environmental Technology Publications, PO Box 374, Mona Vale, NSW, 1660, Australia Tel: +61 (0) 2 9918 0317 • Fax: +61 (0) 2 9918 0316 Email: marie@intlabmate.com.au


Financial Controller: Accounts Assistants:


Credit Control Manager: Japan:


Mr Koichi Ogawa, OTO Research Corporation, Takeuchi Building, 1-34-12 Takatanobaba, Shinjuku-Ku, Tokyo 169, Japan


Tel: (03) 3208 7821 • Fax: (03) 3200 2889 Email: otoresco@gol.com


Publisher’s Statement: ASIAN ENVIRONMENTAL TECHNOLOGY (AET) is a product/service orientated publication that is read by 20,066 decision makers throughout Asia & Australasia. The editorial in this publication highlights new products on Pollution Monitoring /Control in Air, Water and Soil. An additional Buyers’ Guide is published annually.


Asian Environmental Technology, ISSN 1363 7134, is published 4 times a year in February, April, August and October by International Labmate Ltd, Oak Court, Sandridge Park, St Albans, Hertfordshire, AL3 6PH, UK.


The US annual subscription price is $100 USD. Airfreight and mailing in the USA by agent named WN Shipping USA, 156-15, 146th Avenue, 2nd Floor, Jamaica, NY 11434, USA. UK £75, Europe £85, Rest of World £105.


Periodicals postage paid at Jamaica NY 11431.


US Postmaster: Send address changes to International Environmental Technology, Worldnet Shipping Inc., 156-15, 146th Avenue, 2nd Floor, Jamaica, NY 11434, USA


Subscription records are maintained at International Labmate Ltd, Oak Court, Sandridge Park, St Albans, Hertfordshire, AL3 6PH, UK.


Air Business Ltd is acting as our mailing agent.


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


Titles published by International Labmate Ltd:


Labmate UK & Ireland (founded 1974) • International Labmate (founded 1976) International Environmental Technology (founded 1990) • Lab Asia (founded 1994) Asian Environmental Technology (founded 1997) • Petro Industry News (founded 1999) Measurement Analysis China (founded 2003) • Pollution Solutions (founded 2007) Chromatography Today (founded 2008)


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


Printed in Great Britain by Warners Midlands PLC


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


Effective use of LDO fi red boiler fl ue gas in carbonation of process liquor at alkali leaching based Tummalapalle Mill


Air quality in cities – and the vital role of monitoring 08-09 04-05


Method for Calculating the Calorifi c Value of a Hydrogen-Blended Natural Gas Utilizing the Speed of Sound and Light


Going digital can improve environmental, health and safety performance


PR & General Enquiries ONLY:


Business News Gas Detection


Buyers Guide Manager: Buyers Guide Assistant: Consultant Editor: Production Manager: Production Team:


info@envirotechpubs.com Samantha Jackson Lisa Penn Tom Lynch


Robert Battell Jillian Mitchell


Heather Vincent-Browne Caroline Belt


Chris Brown


Maureen Woodhouse Patricia Rogers


30-31


Environmental Laboratory Water / Wastewater Air Monitoring


Advertisers Index 2-3 4 - 15


16 - 23 24 - 29 30 - 39 40


India focuses on environmental monitoring


08-09 Environmental Technology Publications is a member of the following trade associations:


37-39


AN AUTOMATED APPROACH FOR THE DETERMINATION OF GASOLINE RANGE ORGANICS (GRO) IN WATER BY GAS CHROMATOGRAPHY COUPLED WITH STATIC HEADSPACE SAMPLING


34-35


34-35


16-19 October / November 2019 www.envirotech-online.com


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