E-waste refers to electronic products that have reached the end of their useful life and are discarded by users. This category includes items such as computers, smartphones, televisions, and other electronic devices. Improper disposal of e-waste can lead to environmental pollution and health hazards due to the presence of toxic materials like lead, mercury, and cadmium. Recycling and proper management of e-waste are essential to reduce the negative impacts on the environment and human health.