… people, more trees . This is the name of a new video, part-funded by IIED, which shows two decades of progress in addressing soil erosion in … systems. I had recently set up the Drylands programme here at IIED, and was working in partnership with Oxfam’s then-newly established … By following a participatory approach, in which people learn together about better ways to care for their soils, much has been achieved. Many …