| Topographical surveys are very useful in public | | | | that area. All the hills, valleys and streams in the |
| land surveys. This gives a clear picture of the | | | | area can also be seen. Any other natural |
| topography of the land along with the natural | | | | improvement that has been made in that area |
| features and the manmade buildings in the | | | | like, roads, bridges and railways are also marked. |
| particular piece of land. An exact figure regarding | | | | This kind of information is very important for |
| all the features of the land including its size, height | | | | people who are property owners, owners of |
| and the natural changes that have occurred in | | | | industrial sites and also people who are into the |
| course of time is obtained. It includes details about | | | | business of constructing buildings. |
| the fencing of land, the hills, trees and buildings in | | | | |