This document summarizes waste generation and management. It discusses different types of waste including biodegradable, non-biodegradable, toxic, and bio medical waste. It notes the time it takes different materials like cotton, paper, plastic bags, and glass to degrade. The document outlines occupational hazards of waste handling and discusses water pollution from sewage. It provides statistics on waste generation in Indian cities. It promotes reducing, reusing, and recycling waste through practices like segregating waste, using cloth bags, and composting organic waste. The goal is to support zero garbage initiatives in Maharashtra by 2020.