+39 0535 84544        info@seftgroup.com

Sludge Treatment

What is sewage sludge?

Sewage sludge is the solid matter contained in wastewater from municipal sewage treatment plants.
This material is separated and extracted during the various purification processes, both mechanical, for example grilling, biological or chemical, necessary to clarify the waters and make them suitable for their reintroduction into nature without damaging the ecosystem, in some cases they can be reused for irrigation in agriculture.