https://www.mapsurvey.eu/blog Articles on topographic surveys, drone photogrammetry, laser scanning and mining surveys, with field notes and project examples. en Tue, 29 Sep 2026 00:00:00 GMT https://www.mapsurvey.eu/blog/stream-improvement-survey-through-villagehttps://www.mapsurvey.eu/blog/stream-improvement-survey-through-villageHow a 1.9 cm orthophoto, longitudinal profiles and cross-sections every 10 metres gave the base for improving two stream branches through a settlement.Tue, 29 Sep 2026 00:00:00 GMT https://www.mapsurvey.eu/blog/drone-lidar-stream-improvement-corridorhttps://www.mapsurvey.eu/blog/drone-lidar-stream-improvement-corridorHow a terrain model, contours and a sheet-based topographic base map were produced with drone LiDAR along a densely vegetated stream corridor.Tue, 29 Sep 2026 00:00:00 GMT https://www.mapsurvey.eu/blog/forest-lidar-ground-beneath-the-treeshttps://www.mapsurvey.eu/blog/forest-lidar-ground-beneath-the-treesScanning a forested area missing from the existing map with the Zenmuse L2 LiDAR for a road project, and producing a terrain model and true orthophoto.Tue, 29 Sep 2026 00:00:00 GMT https://www.mapsurvey.eu/blog/wind-farm-topographic-base-mappinghttps://www.mapsurvey.eu/blog/wind-farm-topographic-base-mappingHow we produced a topographic base map of about 7,980 hectares for three wind farm sites in Kırklareli with a GNSS network, hybrid capture and stereo restitution.Tue, 29 Sep 2026 00:00:00 GMT https://www.mapsurvey.eu/blog/quarry-volume-survey-drone-volume-calculationhttps://www.mapsurvey.eu/blog/quarry-volume-survey-drone-volume-calculationHow a surface model, zone-by-zone calculation and volume report are produced with drone photogrammetry at quarries and mining sites.Tue, 29 Sep 2026 00:00:00 GMT https://www.mapsurvey.eu/blog/drone-mapping-or-laser-scanninghttps://www.mapsurvey.eu/blog/drone-mapping-or-laser-scanningHow drone photogrammetry and terrestrial laser scanning differ in accuracy, speed and cost, and which one to choose for which kind of project.Mon, 28 Sep 2026 00:00:00 GMT