The diagram illustrates a series of important changes that occurred, in the during of ten years, due to the construction of a new hydroelectrical power dam.

The diagram illustrates a series of important changes that occurred, in the during of ten years, due to the construction of a new hydroelectrical power dam. From the maps, it is clear that the most noticeable factor that took place in the town was a huge lake. In addition, flora and fauna, historical monuments and farmland were extinct till the year 2000. Firstly, in 1990, the lake was situation in the north-south direction, thus covering the central part of the area. The ancient building, trees and animals to the north-west corner of the town. Secondly, the forest-covered the northern hemisphere of the area. However, due to the construction of electrical facilities, all these components disappeared. Length of the river was decreased till the year 2000. Lastly, looking at the map in detail, factors like hotels and accommodations were inherent, Lake did contribute a major part as it was used for boating and fishing. Meanwhile, few mountains in the north remained untouched.