The report will refer to two maps that show how the town changed after establishment of a hydroelectric power dam , in 2 decades since 1990 .

The report will refer to two maps that show how the town changed after establishment of a hydroelectric power dam, in 2 decades since 1990. Overall, it is clear that the length of the river became shorter by the extension of a huge lage. Furthermore, the forest and farmland had completely disappeared by 2010. In 1990, there was an ancient structure and rare plants and animals to the west of the river, next to those were forest and mountains. In the east of the river, there were irrigated farmlands and villages. By 2010, town had considerably changed, both of in western and easten of the river. In the west, the ancient structure and rare plants and animals were replaced by a huge lake, which also became the fishing area in 2010. The village in far easten was demolished and relocated in the southeast of the river and the large hotel was constructed in these place. In addition, a hydroelectric dam was added with a wide number of electricity that was nearby a river.