Tender For supply of drone-based bathymetry and lidar survey system - drone-based bathymetry and lidar survey system, multi-purpose uav platform (drone), uav-mounted echo sounder system, uav-mountable lidar system, supporting requirements, onboard computer, sensor mounting kits, carrying/transport cases, survey software (data logging + processing), training package (operation & data processing), amc for 3 years after expiry of warranty period, amc for 1st year, amc for 2nd year, amc for 3rd year