The power of sewage

By Tina Liptai
Updated November 8 2012 - 10:39am, first published December 16 2010 - 10:30am
An investigation will be launched into the production of biochar.
An investigation will be launched into the production of biochar.

TODAY'S dried sewage sludge could be the south-west's lucrative energy source of tomorrow, if a Wannon Water and Glenelg Hopkins CMA trial project in Hamilton is successful.

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