Rod Koh or Rod Kohi () is a form of irrigation system in

Pakistan Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia. It is the List of countries and dependencies by population, fifth-most populous country, with a population of over 241.5 million, having the Islam by country# ...

. ''Rod'' means ''channel'' and ''Koh'' means ''mountain'' in

Persian Persian may refer to: * People and things from Iran, historically called ''Persia'' in the English language ** Persians, the majority ethnic group in Iran, not to be conflated with the Iranic peoples ** Persian language, an Iranian language of the ...

. The Rod Kohi system based on Kulyat Riwajat (Fromulae and Traditions) which governed the irrigation system ever since the

Pashtun Pashtuns (, , ; ;), also known as Pakhtuns, or Pathans, are an Iranic ethnic group primarily residing in southern and eastern Afghanistan and northwestern Pakistan. They were historically also referred to as Afghans until 1964 after the ...

tribes moved into Damaan. The British officers moved all these to writing during their Land Settlements in the later part of the nineteenth century. The Bolton Irrigation Notes of 1908 are still considered the Bible of Rod Kohi irrigation. Rod Koh is the main torrent bed which usually remains dry, when there is no flood, whereas

Zam Zam () is the Avestan language term for the Zoroastrian concept of "earth", in both the sense of land and soil and in the sense of the world. The earth is viewed as a primordial element in Zoroastrian tradition, and represented by a minor div ...

means the flow of perennial water coming out of springs. The flood and perennial water of the

is used for irrigation and drinking purpose. Zam water is classified into two categories: ''Buga Pani'' (flood water) and ''Kala Pani'' (perennial water). Rod Koh (torrent-spate-irrigation) systems go back at least as early as 330 BC and provided economic basis for some of the early civilisations.

Alexander the Great Alexander III of Macedon (; 20/21 July 356 BC – 10/11 June 323 BC), most commonly known as Alexander the Great, was a king of the Ancient Greece, ancient Greek kingdom of Macedonia (ancient kingdom), Macedon. He succeeded his father Philip ...

, according to

Arrian Arrian of Nicomedia (; Greek: ''Arrianos''; ; ) was a Greek historian, public servant, military commander, and philosopher of the Roman period. '' The Anabasis of Alexander'' by Arrian is considered the best source on the campaigns of ...

, sailed down the river

Jhelum Jhelum (; , ) is a city, located along the western bank of the Jhelum River, in Punjab, Pakistan. It is the 21st largest city in Punjab and 31st largest in Pakistan, by population. Located in northern Punjab, it serves as the capital of the ...

to its junction with

Indus River The Indus ( ) is a transboundary river of Asia and a trans-Himalayas, Himalayan river of South Asia, South and Central Asia. The river rises in mountain springs northeast of Mount Kailash in the Western Tibet region of China, flows northw ...

. His land forces marched in two bodies on either side of the river. They noticed some form of torrent agriculture although in a very poor state in a few locations of the Sulaiman piedmont. Heavy rains in the catchments, which extend up to

Balochistan region Balochistan ( ; , ), also spelled as Baluchistan or Baluchestan, is a historical region in West and South Asia, located in the Iranian plateau's far southeast and bordering the Indian Plate and the Arabian Sea coastline. This arid region of de ...

Afghanistan Afghanistan, officially the Islamic Emirate of Afghanistan, is a landlocked country located at the crossroads of Central Asia and South Asia. It is bordered by Pakistan to the Durand Line, east and south, Iran to the Afghanistan–Iran borde ...

Sulaiman Range The Sulaiman Mountains, also known as Kōh-e Sulaymān, Kasē Ghrūna Da Suleiman Ghruna (Pashto: د كسې غرونه ، د سلیمان غرونه; "Mountains of Qaes/Kasi and Solomon") ( Balochi:; "Mountains of Solomon") are a north–south ex ...

, Shirani Hills and Bhattani Range result in water rushing intotorrents in the foothill plains, named as Daman area, where torrent agriculture (Rod Kohi) is practised.Rod-Kohi system development and management in Pakistan A National Project
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References

External links

Library on spate irrigation
Irrigation in Pakistan {{sci-stub

See also

References

External links