The Belmont Forum calls for collaborative research action on the theme: Towards Sustainability of Soils and Groundwater for Society. Research projects may address any terrestrial ecosystems, which are facing ongoing or predicted future degradation of their soil or groundwater systems. Please note that this call does not focus on agricultural soil management or the restoration of degraded ecosystems and their biodiversity. Participating countries are Brazil, China, France, Italy, Japan, Qatar, Russia, Saudi Arabia, and the United States. The deadline for registration to participate in this call is 23 July 2020. Find the call document