The position of drones in canal surveying is highly efficient and revolutionary. The usage of drones supplies many advantages in developing correct maps, analysing, and monitoring canals as well as other waterways. The key roles and advantages of drones in canal surveying are as follows: Grihayan digital mapping group makes https://2024presidentialelection56665.blogacep.com/43841823/getting-my-aerial-photogrammetry-bangladesh-to-work