Healthy soil = healthy plants = healthy humans = a healthy planet. Filmed on four continents, featuring esteemed scientists and working farmers, Symphony of the Soil is an artistic exploration of the miraculous substance soil. The film examines our human relationship with soil, the use and misuse of soil in agriculture, deforestation and development, and the latest scientific research on soil’s key role in the challenging environmental issues of our time. By understanding the elaborate relationships and mutuality between soil, water, the atmosphere, plants and animals, we come to appreciate the complex and dynamic nature of this precious resource.