1. Eurostat, Eurostat Database: sewage sludge production and disposal from urban wastewater (in dry substance (d.s)), 2018. Available from: (Accessed 31th March 2023).
2. Sanitary and environmental aspects of sewage sludge management;Rorat,2019
3. A review of sludge-to-energy recovery methods;Oladejo;Energies (Basel),2018
4. Immobilization of heavy metals in sewage sludge during land application process in China: a review;Zhang;Sustainability,2017
5. T. Brinkmann, G.G. Santonja, H. Yükseler, S. Roudier, L. Delgado Sancho, Best Available Techniques (BAT) Reference Document for Common Waste Water and Waste Gas Treatment, Management Systems in the Chemical Sector, Luxembourg, 2016.