Waste generation is a serious problem especially electronic waste
coming from discarded mobile phones, computers, televisions, refrigerators. Nowadays people frequently change their mobile phones not because of malfunction or technical problems but just because of
showcase or fashion. In addition to electronic waste, there are medical waste, household waste, industrial waste, marine debris, river dumping, and landfillas well. Are they safe, or hazardous, or infectious, or even radioactive?