The document discusses electronic waste (e-waste), which includes obsolete computers, phones, and other electronic devices that are no longer fit for their intended use. While e-waste itself is not hazardous, it contains components like lead, mercury, and cadmium that become hazardous during the dismantling and processing of e-waste. E-waste generation is growing rapidly in India along with industries like personal computing and consumer electronics. Improper handling of e-waste through activities like backyard recycling can harm worker health and the environment. Various laws regulate e-waste in India based on its toxic content.