This presentation discusses solid waste management. It defines the objective of solid waste management as controlling, collecting, processing, and disposing of solid wastes in an economical way while protecting public health. The document classifies different types of solid waste and identifies their sources. It outlines current solid waste collection methods in India and discusses the health impacts of improper waste management. Finally, it describes different methods for municipal solid waste disposal, including landfilling, incineration, composting, and explains the 3R approach of reduce, reuse, recycle to promote more sustainable waste management.