E-waste, short for electronic waste, refers to discarded electronic devices. These devices include old computers, laptops, smartphones, tablets, televisions, printers, and other electronic gadgets that are no longer in use or have reached the end of their life cycle. E-waste can contain hazardous materials like lead, mercury, cadmium, and other substances harmful to human health and the environment. Improper disposal of e-waste can lead to pollution of soil, water, and air, posing risks to both human health and the ecosystem. Recycling and responsible disposal methods are essential to manage e-waste and minimize its environmental impact.