PROCESS FOR BIOSTABILIZATION AND HUMIFICATION OF BIOLOGICAL SLUDGE IN PLANTED FILTERING BEDS
A process for stabilization of biological sludge provides the step of laying in a containing volume, or basin (1), a draining material (2). In particular, the layer of draining material (2) can be a layer of gravel having granulometry set between 40 and 70 mm and a height (hi) about 25 cm. On the fi...
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