RIEGL Laser Measurement Systems and Applanix Corporation announced today that the Applanix AP50 GNSS-Inertial sensor system was successfully integrated with RIEGL's VQ-820-GU topo-bathymetric airborne laser scanner on board the Schiebel CAMCOPTER® S-100 UAV. The RIEGL VQ®-820-GU is specifically designed to survey sea beds, the grounds of rivers or lakes and is well suited for combined land and hydrographic airborne survey.