Lecture
This lecture covers the functions and services provided by soil ecosystems, including regulatory functions, sources of raw materials, and support functions. It explores the importance of soil in the world and Switzerland, highlighting its role in storing, filtering, and transforming nutrients and water. The lecture also delves into the impact of soil on biodiversity, water regulation, and nutrient cycling, emphasizing the essential role of soil biota and structure. Additionally, it discusses the relationship between soil functions and ecosystem services, such as water purification, flood regulation, and the provision of basic materials for life on earth.