Mugan plain is a plain in northwestern Iran

Iran

Iran , officially the Islamic Republic of Iran , is a country in Southern and Western Asia. The name "Iran" has been in use natively since the Sassanian era and came into use internationally in 1935, before which the country was known to the Western world as Persia...

 and the southern part of the Republic of Azerbaijan

Azerbaijan

Azerbaijan , officially the Republic of Azerbaijan is the largest country in the Caucasus region of Eurasia. Located at the crossroads of Western Asia and Eastern Europe, it is bounded by the Caspian Sea to the east, Russia to the north, Georgia to the northwest, Armenia to the west, and Iran to...

. The highest density of irrigation canals is in the section of the Mugan plain which lies in the Republic of Azerbaijan. It is located on the bank of the Aras river extending to Iran. It contains highest density of irrigation canals is in the Mugan plain.