Klärschlammverwertung 2027-2030

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Recovery of sewage sludge from 9 wastewater treatment plants by means of agricultural spreading and, alternatively, if agricultural recovery is not possible, thermal recovery. Agricultural spreading: approximately 19,300 m³/a per year; dry residue varies between 1 - 21% DS. The work includes: acquiring, advising and supervising the farmers; managing the sewage sludge recovery; soil tests; transport; possibly intermediate storage and spreading of the sewage sludge. Thermal recovery: approximately 250 m³/a per year; dry residue varies between 1 - 21% DS. The work includes: permits, documentation requirements, pre-treatments, transport, possibly intermediate storage, thermal recovery Recovery of sewage sludge from 9 wastewater treatment plants by means of agricultural spreading and, alternatively, if agricultural recovery is not possible, thermal recovery. Agricultural spreading: approximately 19,300 m³/a per year; dry residue varies between 1 - 21% DS. The work includes: acquiring, advising and supervising the farmers; managing the sewage sludge recovery; soil tests; transport; possibly intermediate storage and spreading of the sewage sludge. Thermal recovery: approximately 250…

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