News 25.09.23 Monitoring, evaluation and learning News 25.09.23 Monitoring, evaluation and learning Landell Mills supports the Global Environment Facility Strategic Country Cluster Evaluation of the Lower Mekong River Basin Ecosystem Landell Mills has recently supported the Independent Evaluation Office (IEO) of the Global Environment Facility (GEF) to complete a Strategic Country Cluster Evaluation of the Lower Mekong River Basin Ecosystem.