with poorly drained land. The opening portion sets the stage for Waring's arguments by illustrating the visible signs of waterlogged land, such as standing water and wilting plants. He discusses the importance of understanding the conditions that necessitate drainage, outlining how water can become stagnant in the soil and hinder plant growth. The section also introduces the concept of a well-planned drainage system, detailing how drains can effectively manage excess water to promote healthier soil and improve agricultural output. This foundational knowledge prepares readers for the more practical applications and technical specifications that follow in the subsequent chapters. (This is an automatically generated summary.)