Overview of modern methods of treatment and disposal of sewage sludge

This article provides a brief overview of current methods for the treatment and disposal of sewage sludge, such as soil application, landfill, incineration and anaerobic digestion. Municipal sewage sludge is an acute problem in both developed and developing countries. Researchers are conducting many experiments to solve this problem. They are many methods of disposal, neutralization or reuse of sediments after neutralization. The review of methods in this article will provide more information and further make the most appropriate and cost-effective choice for the use of sewage sludge