Wastewater Sludge-a Global Overview Of The Current Status And Future Prospects

摘要

It is well recognized everywhere that management of sludge derived from wastewater treatment is one of the most critical environmental issues, due to the very fast increase in sludge production as a result of sewerage extension, new installations and upgrading of existing facilities. Within this general picture, sludge is produced under different technical, economic and social contexts, thus requiring different approaches.