This document discusses proper waste management. It defines the three R's of reduce, reuse, and recycle. It explains the different types of waste like plastic, solid, liquid, and organic. It emphasizes segregating waste into appropriate bins for items like plastic, glass, paper, e-waste, and metal. Proper waste disposal is important to prevent disease, preserve the environment, and have benefits like a clean environment, less pollution, and potential cost savings from recycling programs. Students are assigned a group activity to reinforce proper waste sorting and disposal.