Sludge treatment pilot at Outokumpu
![Sludge treatment](/sites/default/files/2021-11/20210907_121151.jpg)
Sludge treatment pilot experiment has been performed at Outokumpu city. Pre-dried municipal waste water sludge is fixed mixed with peat in a sludge treatment carriage peracetic acid is the added to hygienize the sludge. Treated sludge is stacked and covered until used.
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