Water, Sewage & Effluent January-February 2017 - Page 5

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5 What ’ s on
6 News
10 Municipalities

CONTENT

The blame game : Harties sewage spill
Following last year ’ s devastating sewage spill into Hartbeespoort Dam , various government entities have denied responsibility and it seems unlikely that anyone will be held accountable .
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years of WSE proudly 37serving the sectors .

14 Infrastructure
Ingula finally set to come on-stream
Africa ’ s newest and largest pumped storage scheme is about to go into commercial operation this year — four years behind schedule and just about R27-billion over budget .
20 Industry
SA looks to retrofit for hydropower
As few suitable sites remain for the construction of new hydropower plants , government is thinking about retrofitting existing water infrastructure .
26 Environment
Technologies for legionella control in premise plumbing systems
Water , Sewage and Effluent reproduces this summary in the interest of plumbers and engineers understanding their critical role in safeguarding the health of people .
The iceman cometh
Ice pigging in the water industry , developed by the University of Bristol , have since been commercialised and is being used in 11 countries to assist with the cleaning of drinking-water pipelines .
34 Tech news 38 Networking
Water Sewage & Effluent January / February 2017 3