Water, Sewage & Effluent November December 2018 | Page 5

Cover image credit: Wetlands: Langebaan Lagoon - Pinterest PUBLISHER DETAILS Managing Director: Richard Bicker Caarten Content Manager: Benjamin Brits Editor: Tarren Bolton ([email protected]) Subeditor: Elaine Enslin CONTENTS ADVERTISEMENT SALES Sales Director: Dale Macnamara ([email protected]) Subscriptions Sales & Administration Subscriptions: Maxlee Marange ([email protected]) OPERATIONS Operations Manager: Chantelle van Deventer ([email protected]) Layout: Selina Morulane Information Database Archive & Distribution Management [email protected] Process Coordinator: Lebo Bucibo [email protected] ACCOUNTS Operations and Financial Director: Sean Macnamara (CA) Financial Manager: Laetitia Arnott ([email protected]) HEAD OFFICE Interact Media Defined (Pty) Ltd 13A Riley Road Bedfordview, 2008, South Africa PO Box 695 Edenvale, 1610, South Africa Tel: [phone] | Fax: [phone] Email: [email protected] PRINTING Paarl Media DISTRIBUTION/MAILING CAB Holdings (Pty) Ltd | [phone]/9 1 Trein Street, The Gables, Cleveland, 2001 CIRCULATION: JAN - JUN 2018 Total circulation: 3 091 Net copy sales (above 50%): 318 Net copy sales (below 50%): 0 Controlled free distribution: 2 773 ENVIRONMENT-FRIENDLY PRINTING All paper is sourced from the Forest Stewardship Council and Chain of Custody-certified suppliers. All waste paper from the plant is recycled. All used plates are recycled. All new printing equipment is purchased for low energy-consumption levels and low volatile organic-compound emissions. COPYRIGHT & DISCLAIMER While every reasonable precaution has been taken to ensure the accuracy of the advice and information given, neither the editor, publisher, proprietor, staff, nor any official body represented or published in this issue, will accept responsibility for any damages, loss, injuries or false claims that may arise or be made in the content. We subscribe to the Codes of Conduct of the Advertising Standards Authority and the Press Ombudsman (refer separate explanations in this issue). Disclaimers by individual companies are hereby overridden by this disclaimer. Reproduction of any of the content is expressly forbidden in terms of the Copyright Act of 1987 with all amendments. All requests to reproduce must be made in writing to the publisher and such confirmation must be given in writing before proceeding. A copy of where the reproduction was published must be supplied to the publisher at the above address. No reasonable request will be refused provided all conditions are met. All Publication and Exhibition titles are registered as trade marks in terms of the Trade Marks Act of 1993 and are held by Interact Media Defined (Pty) Ltd, Reg No 2014/092774/07. PRESS OMBUDSMAN: This publication has committed itself to maintain the highest standards of journalism as embodied in the Press Code of Professional Practice. If you believe we have failed to report news and comment accurately, honestly and fairly, you may lodge a complaint with the Press ombudsman either by email, fax or letter, or by telephoning the office for the procedure to be followed. Tel: [phone] | Fax: [phone] Email: [email protected] [email protected] Website: www.ombudsman.org.za for the press code This publication subscribes to the Advertising Standards Authority (ASA) Code of Conduct which represents truthful advertising. Should any reader feel/believe that advertising in this publication lacks substantiation, is dishonest or misleading in any way they may refer to the ASA. www.asasa.org.za 4 What’s on 5 News 8 Municipalities System design issues (Part 1) In our first instalment on design issues, Vollie Brink takes a look at why hospitals should be designed like township sewers. 14 Hitachi and DST scholarship programme 2018 Marking a decade of the programme, the tenth group of selected South African municipal engineers embarked on their journey of learnership to Japan. 18 Infrastructure No Dig! In Part 1 of “Unlocking economic growth in South Africa using trenchless technology”, Neil van Rooyen focuses on how trenchless technology is the veritable evolution of the installation of buried pipeline infrastructure, and how this technological innovation is a major force in economic growth. 24 Water wonders Can water flow uphill naturally? Water typically flows with gravity — downhill. But can water ever naturally defy gravity and flow uphill? 26 Environment Developing more water-sensitive cities What students are thinking — and learning — about water and wetlands. 30 Industry Mining: reducing water usage – more than just an aspiration Water management is emerging as the pre-eminent sustainability issue within the global energy and mining resource industries, and mining companies are under increasing pressure to balance costs, increase productivity, and reduce water usage. 32 Innovations 34 Contributors 38 Networking When measurement matters www.waterafrica.co.za Water Sewage & Effluent November/December 2018 3