Asan barrage is a barrage located it uttarakhand- himanchal border region at dakpatthar.Asan barrage is situated at the confluence of Easter Yamuna Canal and Asan River and about 11 km (7 mi) from Dakpathar, and 28 km. northwest of Dehradun.The barrage is 287.5m long and the river bed is raised to an elevated height of 389.4mts above sea […]