Water, Sewage & Effluent January-February 2018 | Page 5

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CONTENTS

4 What ’ s on 5 News
8 Municipalities
Know where your waste goes
Each piece of waste has the potential to pollute the environment , which is also why there is no single suitable waste management approach .
Sandton City ' s significant savings
Optimising water resources with technology
14 Infrastructure
The symbiosis of water and energy
The scarcity of safe , drinkable water and the backlog in the provision of sanitation services present prospects for investment .
16 Environment
Keeping Swartkops alive
The Eastern Cape rivers are being wiped out , with the delicate ecosystem under threat from sewage and water hyacinths .
Sediment conundrum
While sediment is welcome in a healthy river system , when contaminated , it can be a source of toxicity in an aquatic environment .
22 Debate
PPPs : answer to SA ’ s droughts ?
As climate change impacts weather patterns , the private and public sectors should be looking more closely at partnering on costly projects like reverse osmosis ( RO ) plants .
26 Industry
Assessing the cost of quality water
Any householder ( or municipality ) can manage water quality – but can they afford it ?
Re-use and release clean water
Monitoring the quality of your wastewater and taking corrective action where necessary , protects the health and the safety of the people and the environment in your vicinity .
Integrated water management
South Africa would benefit from a renewed focus on the quality of water being discharged into our rivers .
30 Innovations 34 Contributors 38 Networking
When measurement matters
Water Sewage & Effluent January / February 2018 3