West Azarbayjan province is one of the mountainous areas with divers and vast topography. There is a long range of high mountains on the western part of the province which forms the international border with Iraq and Turkey. This lofty snow-clad mountain range extends from the exterme northern part of the province southward.Consequently, melted snow create many water streams which flow through many valleys affording a good landscape. These rivers terminate to 3 major basins i.e. Orumieh lake, the great fault of Khoy and Rood Kaloy valley which are the lowest lands of the province.