Cadastral surveying is the intellectual and technical process by which the boundaries of each of the land parcels within a given area are defined in a consistent manner. The main problems of the Sri Lankan ...

Unmanned Aerial Vehicle-systems (UAVs) or Drones have reserved an important place in the construction and engineering industries over the last few decades. Drones are employed in various parts of ...

Single or multiple Tide Gauges (TGs) observations are typically used to observe the sea level changes and those observations are used to define either the vertical datums/Local Vertical Datums (LVDs) ...