Drainage System

This audio file, titled "Drainage System," delves into the intricate and all-important world of water management. It starts with a detailed description of the journey of water, from the moment it falls as rain to its eventual journey through human-made systems. The audio vividly illustrates how water travels from various surfaces like rooftops, roads, and lawns into the drainage system. The narrative then takes a deep dive into the inner workings of a sewer system. It discusses how the sewers, a network of underground pipes, transport water and waste from homes, businesses, and streets to treatment facilities. The audio emphasizes the vital role that sewer systems play in preventing floods and protecting public health. The audio then shifts focus to the topic of drains, describing how they serve as the entry point to the vast sewer system. It sheds light on their design and functionality, explaining how they effectively filter out large debris while allowing water to flow freely. The