1) The document provides 7 steps for properly sorting and disposing of different types of waste, including organic waste, recyclables, hazardous waste, and rejects. 2) Key steps include separating organic waste for composting, recyclable materials like plastic and metal for selling to recyclers, and hazardous waste for special disposal. 3) Proper waste segregation prevents pollution, allows for recycling and recovery of materials, and reduces the amount of waste sent to landfills.