A narrow river winds through a dramatic canyon, its steep, near-vertical rock walls rising sharply on either side.
At Portugal’s largest biofuel plant, the Apus-MX UAV LiDAR system delivered sub-5 cm overall accuracy and 1–2 cm precision in key zones, completing a comprehensive site scan within a single day.
An integrated UAV–USV workflow with HydroBoat 1200MB and Apus-MX LiDAR on DJI M350 RTK delivers seamless 3D data from riverbed to bridge deck for accurate, safe, and smart infrastructure inspection.
Debris flows are most frequent in summer and autumn. During this period, increased rainfall, heavy storms, and prolonged precipitation provide abundant water, triggering debris flow events.