{"id":5358,"date":"2026-03-30T13:28:06","date_gmt":"2026-03-30T13:28:06","guid":{"rendered":"https:\/\/digitalearthafrica.org\/?p=5358"},"modified":"2026-03-30T13:31:53","modified_gmt":"2026-03-30T13:31:53","slug":"strengthening-ghanas-earth-observation-ecosystem-through-collaboration","status":"publish","type":"post","link":"https:\/\/digitalearthafrica.org\/fr\/strengthening-ghanas-earth-observation-ecosystem-through-collaboration\/","title":{"rendered":"Strengthening Ghana&#8217;s Earth observation ecosystem through collaboration\u00a0"},"content":{"rendered":"<p>Ghana\u2019s forests are&nbsp;shrinking;&nbsp;its rivers are drying up and farms face seasons&nbsp;that no longer follow the patterns that farmers have relied on for generations.&nbsp;The data to understand and respond to these changes exists,&nbsp;captured&nbsp;daily by satellites. Getting that data into the hands of the people who&nbsp;need it most is what brought 22 of Ghana\u2019s&nbsp;government&nbsp;agencies,&nbsp;research&nbsp;institutions&nbsp;and private sector organizations&nbsp;together in Accra this month.&nbsp;&nbsp;<\/p>\n\n\n\n<p>On 17 and 18 March 2026, Digital Earth Africa and the Ghana Space Science and Technology Institute (GSSTI)&nbsp;convened&nbsp;a two-day training workshop at the GSSTI offices&nbsp;to map stakeholder Earth observation&nbsp;needs, develop tailored use cases, and build hands-on capacity with DE Africa&#8217;s open-access platform.&nbsp;<\/p>\n\n\n\n<p><strong>A Workshop Built Around Ghana&#8217;s Real Challenges<\/strong>&nbsp;<\/p>\n\n\n\n<p>The workshop was structured around three clear&nbsp;objectives: to understand how national institutions currently use EO data and where gaps exist; to support the development of Ghana-focused use cases aligned with national priorities; and to encourage sustained adoption of DE Africa&#8217;s platform for evidence-based decision-making.&nbsp;<\/p>\n\n\n\n<p>The breadth of participation reflected the cross-sectoral relevance of Earth observation for Ghana&#8217;s development agenda.\u00a0Eleven<strong>\u00a0<\/strong>institutions were represented, spanning water management, environmental regulation, forestry, agriculture, disaster risk, meteorology, statistics, and space technology.\u00a0<\/p>\n\n\n\n<p>Day one focused on stakeholder mapping. Giving each institution space to present its mandate, current EO activities, and most pressing data challenges. This produced a rich picture of the EO landscape in Ghana: institutions are already engaging with satellite imagery, but demand far outpaces current capacity and access to analysis-ready data.&nbsp;<\/p>\n\n\n\n<p>Day two moved into hands-on training, with DE Africa walking participants through core platform notebooks covering crop health, water resources, urbanisation, coastal erosion, land cover, land degradation, and surface mining detection.&nbsp;<\/p>\n\n\n\n<p><strong>Mapping Ghana&#8217;s EO Priorities<\/strong>&nbsp;<\/p>\n\n\n\n<p>A central activity of day one was the development of a use case&nbsp;matrix. This is&nbsp;a structured exercise in which each institution&nbsp;identified&nbsp;its thematic focus, the development framework or SDG target it aligns with, and the specific problem it is trying to solve with EO data.&nbsp;<\/p>\n\n\n\n<p>Illegal mining locally known as&nbsp;<em>galamsey<\/em>&nbsp;emerged&nbsp;as one of the most urgent cross-cutting concerns, with the Forestry Commission, EPA, Water Resources Commission, and Ministry of Lands all flagging it as a driver of deforestation, river siltation, and land degradation. Several institutions&nbsp;identified&nbsp;DE Africa&#8217;s&nbsp;GeoMAD&nbsp;and NDVI anomaly products as&nbsp;immediately&nbsp;relevant to their monitoring needs.&nbsp;<\/p>\n\n\n\n<p>For COCOBOD, the urgency is partly regulatory: Ghana is preparing to&nbsp;comply with&nbsp;the EU&#8217;s Deforestation Regulation (EUDR), which requires that cocoa exports to the EU are demonstrably deforestation-free and traceable to the precise plot of land where they were grown. Satellite-based traceability systems already in development through the Ghana Cocoa Traceability&nbsp;System are&nbsp;central to that effort.&nbsp;<\/p>\n\n\n\n<p><em>&#8220;We need accurate and reliable data to establish and ensure easy traceability,&nbsp;to avoid broad-stroke classification.&#8221;&nbsp; Ghana Cocoa Board<\/em>&nbsp;<\/p>\n\n\n\n<p>The Ghana Statistical Service&nbsp;identified&nbsp;a compelling use case around census mapping: current online satellite imagery&nbsp;operates&nbsp;at 30-metre resolution and is updated every three to four years, making it difficult to capture new settlements and fine-grained spatial features. Sentinel-2 imagery&nbsp;available through DE&nbsp;Africa at&nbsp;10-metre resolution with more frequent updates offers a pathway to more&nbsp;accurate&nbsp;enumeration area delineation for the 2030 Census.&nbsp;<\/p>\n\n\n\n<p>The training&nbsp;component&nbsp;demonstrated&nbsp;DE Africa&#8217;s open, analysis-ready platform through practical notebooks tailored to Ghana&#8217;s priority themes&nbsp;including agriculture, water resources, urbanisation, coastal erosion,&nbsp;land&nbsp;degradation&nbsp;and surface mining.&nbsp;&nbsp;<\/p>\n\n\n\n<p><strong>Looking Ahead: A Partnership Built to Scale<\/strong>&nbsp;<\/p>\n\n\n\n<p>GSSTI sees significant potential in&nbsp;leveraging&nbsp;DE Africa to support university-level learning and student research across agriculture, water resources, and natural resource management. The institute is well-positioned to serve as a hub for DE Africa engagement not only within Ghana but more broadly across West Africa.&nbsp;<\/p>\n\n\n\n<p>For DE Africa, this partnership deepens country-level presence in Ghana and reinforces its mission to make Earth observation accessible, actionable, and locally relevant across the continent. Planned next steps include&nbsp;additional&nbsp;facilitated training sessions, on-site support opportunities, and extending the training community to partner universities and aligned institutions.&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Ghana\u2019s forests are&nbsp;shrinking;&nbsp;its rivers are drying up and farms face seasons&nbsp;that no longer follow the patterns that farmers have relied on for generations.&nbsp;The data to understand and respond to these changes exists,&nbsp;captured&nbsp;daily by satellites. Getting that data into the hands of the people who&nbsp;need it most is what brought 22 of Ghana\u2019s&nbsp;government&nbsp;agencies,&nbsp;research&nbsp;institutions&nbsp;and private sector organizations&nbsp;together [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5359,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[31],"tags":[],"audience":[48],"class_list":["post-5358","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-capacity-development","audience-government"],"acf":[],"_links":{"self":[{"href":"https:\/\/digitalearthafrica.org\/fr\/wp-json\/wp\/v2\/posts\/5358","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digitalearthafrica.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/digitalearthafrica.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/digitalearthafrica.org\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/digitalearthafrica.org\/fr\/wp-json\/wp\/v2\/comments?post=5358"}],"version-history":[{"count":2,"href":"https:\/\/digitalearthafrica.org\/fr\/wp-json\/wp\/v2\/posts\/5358\/revisions"}],"predecessor-version":[{"id":5361,"href":"https:\/\/digitalearthafrica.org\/fr\/wp-json\/wp\/v2\/posts\/5358\/revisions\/5361"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/digitalearthafrica.org\/fr\/wp-json\/wp\/v2\/media\/5359"}],"wp:attachment":[{"href":"https:\/\/digitalearthafrica.org\/fr\/wp-json\/wp\/v2\/media?parent=5358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/digitalearthafrica.org\/fr\/wp-json\/wp\/v2\/categories?post=5358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/digitalearthafrica.org\/fr\/wp-json\/wp\/v2\/tags?post=5358"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/digitalearthafrica.org\/fr\/wp-json\/wp\/v2\/audience?post=5358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}