This unit is an introduction to the training on ‘Scientific Landfill Remediation’ aligned to the Waste Management thematic area of the ClimateSmart Cities Assessment Framework. In this module further units provides a state-of-the-art overview of solid waste management, emphasizing the scientific landfill remediation technologies, operational procedure along with technological and policy interventions in dumpsite remediation projects. The purpose of this module is to provide a basic understanding of landfill remediation with emphasis on its need and benefits, especially in urban areas where environmental pollution and health hazards are increasing drastically.