a Citizen Science project on mapping soil moisture memory
Soil Ecosystem Services
Soils are a hidden, often-overlooked natural asset providing essential functions to our planet and society. These functions are known as soil ecosystem services, which support food, fiber, and fuel production, carbon storage, nutrient cycling, flood regulation, and others that are essential for humanity.
Among all the soil functions, the water stored in the soil is very special to us (known as "green water"). Soil water/moisture connects the air, land, and water bodies (e.g., rivers, lakes, groundwater, oceans) and plays an important role in the ecosystem. The example below shows that plants can only grow well in soils that have the right amount of water (neither too dry - "drought" nor too wet - "flooding").