The cost of soil erosion in sub-Saharan Africa: Why the time to act is now
Citation
Bolo, P.; Kihara, J.; Kinyua, M.; Waswa, B.S. (2025) The cost of soil erosion in sub-Saharan Africa: Why the time to act is now. [Blog post] Bioversity International and the International Center for Tropical Agriculture (CIAT). Published online 9 September 2025. URL: https://alliancebioversityciat.org/stories/cost-soil-erosion-sub-saharan-africa-time-act-now
Abstract/Description
Soil erosion is a silent crisis eroding Africa’s future. In sub-Saharan Africa (SSA), nearly half a billion hectares of land (494 million ha - an area larger than the entire European Union) is being degraded. The main culprit is soil erosion, stripping away vital nutrients from farmlands, threatening food production, and robbing the continent of billions of dollars every year. This document, based on the latest evidence reported in a recent policy brief, lays out the true cost of soil erosion, and what can be done to reverse it: a call for a “zero erosion campaign.”
Permanent link to cite or share this item
External link to download this item
DOI
Author ORCID identifiers
Job Kihara https://orcid.org/0000-0002-4394-9553
Michael Kinyua https://orcid.org/0000-0001-6106-3599
Boaz Waswa https://orcid.org/0000-0002-0066-0215
