Description: Utilization of sewage sludge of at least 18% dry matter content (waste identification code 190805) generated during the normal operation of the contracting authority, treated with anaerobic fermentation technology and then dewatered, in a total amount of 210,000 tons (an average of 70,000 tons per year), which activity includes receiving the sewage sludge and transporting it to the utilization site, and the utilization also includes its utilization on site. Compared to the specified quantity, a deviation of + 25% is possible during the performance of the contract (so the total ann