The document discusses solid waste management. It defines solid waste as domestic, commercial, and industrial wastes collected by municipalities. Some key sources of solid waste are listed as domestic garbage, industrial waste, commercial waste, mining waste, radioactive waste, agricultural waste, hospital waste, and e-waste. The effects of solid waste are then outlined, such as enabling disease, causing water and air pollution, reducing aesthetic value, and obstructing sewage systems. The main functional elements of solid waste management are identified as waste generation, storage, collection, transfer/transport, processing/recovery, and disposal.