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The drone survey covered over 200 tiles at 500m x 500m in size and produced accurate 3D mapping for about 44km2 which is approximately 30% of Freetown. The data is currently being used on a project to rehabillitate the water supply.
60 schools were mapped in Malawi to help with the master planning. The drone data picked up the topogrpahic slope as well as the buildings in 3D.
55km of road was surveyed using a single drone over a period of 5-6 days. The data was processed and the proposed alignment designed by engineers.