Interbasin transfer or transbasin diversion are (often hyphenated) terms used to describe man-made conveyance schemes which move water from one
river basin
A drainage basin is an area of land where all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, t ...
where it is available, to another basin where water is less available or could be utilized better for human development. The purpose of such
water resource engineering schemes can be to alleviate water shortages in the receiving basin, to generate electricity, or both. Rarely, as in the case of the
Glory River
The Glory River (Nahar al-Aaz), Glory Canal or Prosperity Canal is a shallow canal in Iraq about two kilometers wide built by Saddam Hussein in 1993 to redirect water flowing from the Tigris river into the Euphrates, near their confluence at the ...
which diverted water from the
Tigris
The Tigris () is the easternmost of the two great rivers that define Mesopotamia, the other being the Euphrates. The river flows south from the mountains of the Armenian Highlands through the Syrian and Arabian Deserts, and empties into the ...
to
Euphrates
The Euphrates () is the longest and one of the most historically important rivers of Western Asia. Together with the Tigris, it is one of the two defining rivers of Mesopotamia ( ''the land between the rivers''). Originating in Turkey, the Eup ...
River in modern
Iraq
Iraq,; ku, عێراق, translit=Êraq officially the Republic of Iraq, '; ku, کۆماری عێراق, translit=Komarî Êraq is a country in Western Asia. It is bordered by Turkey to the north, Iran to the east, the Persian Gulf and K ...
, interbasin transfers have been undertaken for political purposes. While ancient water supply examples exist, the first modern developments were undertaken in the 19th century in
Australia,
India
India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...
and the
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...
, feeding large cities such as
Denver
Denver () is a consolidated city and county, the capital, and most populous city of the U.S. state of Colorado. Its population was 715,522 at the 2020 census, a 19.22% increase since 2010. It is the 19th-most populous city in the Unit ...
and
Los Angeles
Los Angeles ( ; es, Los Ángeles, link=no , ), often referred to by its initials L.A., is the List of municipalities in California, largest city in the U.S. state, state of California and the List of United States cities by population, sec ...
. Since the 20th century many more similar projects have followed in other countries, including Israel and China, and contributions to the
Green Revolution in India and
hydropower
Hydropower (from el, ὕδωρ, "water"), also known as water power, is the use of falling or fast-running water to produce electricity or to power machines. This is achieved by converting the gravitational potential or kinetic energy of a w ...
development in Canada.
Since conveyance of water between natural basins are described as both a subtraction at the source and as an addition at the destination, such projects may be controversial in some places and over time; they may also be seen as controversial due to their scale, costs and
environmental
A biophysical environment is a biotic and abiotic surrounding of an organism or population, and consequently includes the factors that have an influence in their survival, development, and evolution. A biophysical environment can vary in scale f ...
or developmental impacts.
In
Texas
Texas (, ; Spanish: ''Texas'', ''Tejas'') is a state in the South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2020, it is the second-largest U.S. state by ...
, for example, a 2007
Texas Water Development Board report analyzed the costs and benefits of IBTs in Texas, concluding that while some are essential, barriers to IBT development include cost, resistance to new reservoir construction and environmental impacts.
[Texas Water Report: Going Deeper for the Solution](_blank)
Texas Comptroller of Public Accounts. Retrieved 11 February 2014. Despite the costs and other concerns involved, IBTs play an essential role in the state's 50-year water planning horizon. Of 44 recommended ground and surface water conveyance and transfer projects included in the 2012 Texas State Water Plan, 15 would rely on IBTs.
While
developed countries
A developed country (or industrialized country, high-income country, more economically developed country (MEDC), advanced country) is a sovereign state that has a high quality of life, developed economy and advanced technological infrastruct ...
often have
exploited the most economical sites already with large benefits, many large-scale diversion/transfer schemes have been proposed in developing countries such as Brazil, African countries, India and China. These more modern transfers have been justified because of their potential economic and social benefits in more heavily populated areas, stemming from increased
water demand
Water (chemical formula ) is an inorganic, transparent, tasteless, odorless, and nearly colorless chemical substance, which is the main constituent of Earth's hydrosphere and the fluids of all known living organisms (in which it acts as a ...
for
irrigation
Irrigation (also referred to as watering) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has been devel ...
, industrial and municipal
water supply
Water supply is the provision of water by public utilities, commercial organisations, community endeavors or by individuals, usually via a system of pumps and pipes. Public water supply systems are crucial to properly functioning societies. Thes ...
, and
renewable energy needs. These projects are also justified because of possible
climate change
In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to ...
and a concern over decreased water availability in the future; in that light, these projects thus tend to hedge against ensuing droughts and increasing demand. Projects conveying water between basins economically are often large and expensive, and involve major public and/or private infrastructure planning and coordination. In some cases where desired flow is not provided by gravity alone, additional use of energy is required for pumping water to the destination. Projects of this type can also be complicated in legal terms, since
water
Water (chemical formula ) is an Inorganic compound, inorganic, transparent, tasteless, odorless, and Color of water, nearly colorless chemical substance, which is the main constituent of Earth's hydrosphere and the fluids of all known living ...
and
riparian rights
Riparian water rights (or simply riparian rights) is a system for allocating water among those who possess land along its path. It has its origins in English common law. Riparian water rights exist in many jurisdictions with a common law heri ...
are affected; this is especially true if the basin of origin is a transnational river. Furthermore, these transfers can have significant environmental impacts on
aquatic ecosystems
An aquatic ecosystem is an ecosystem formed by surrounding a body of water, in contrast to land-based terrestrial ecosystems. Aquatic ecosystems contain communities of organisms that are dependent on each other and on their environment. The tw ...
at the source. In some cases
water conservation
Water conservation includes all the policies, strategies and activities to sustainably manage the natural resource of fresh water, to protect the hydrosphere, and to meet the current and future human demand (thus avoiding water scarcity). Popula ...
measures at the destination can make such water transfers less immediately necessary to alleviate
water scarcity
Water scarcity (closely related to water stress or water crisis) is the lack of fresh water resources to meet the standard water demand. There are two types of water scarcity: physical or economic water scarcity. Physical water scarcity is whe ...
, delay their need to be built, or reduce their initial size and cost.
Existing transfers
There are dozens of large inter-basin transfers around the world, most of them concentrated in Australia, Canada, China, India and the United States. The oldest interbasin transfers date back to the late 19th century, with an exceptionally old example being the Roman gold mine at
Las Médulas
Las Médulas () is a historic gold-mining site near the town of Ponferrada in the comarca of El Bierzo (province of León, Castile and León, Spain). It was the most important gold mine, as well as the largest open-pit gold mine in the entire ...
in Spain. Their primary purpose usually is either to alleviate water scarcity or to generate hydropower.
Primarily for the alleviation of water scarcity
Africa
* From the
Oum Er-Rbia River
Oum Er-Rbia (Berber: ⴰⵙⵉⴼ ⵏ ⵉⵙⴰⴼⴻⵏ, ar, أم الربيع, "the mother of springtime", spelling Oum el- rbia, is a large, long and high-throughput river in central Morocco.
The river is long. With an average water throughp ...
to supply
Casablanca in Morocco with drinking water
* From the
tributaries
A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainag ...
of
Ichkeul Lake
Lake Ichkeul ( ar, بحيرة اشكل) is a lake in northern Tunisia, located 20 kilometres (12 miles) to Bizerte, the northernmost city in Africa on the Mediterranean Sea. The lake and wetlands of Ichkeul National Park are an important stoppin ...
in Tunisia to supply
Tunis
''Tounsi'' french: Tunisois
, population_note =
, population_urban =
, population_metro = 2658816
, population_density_km2 =
, timezone1 = CET
, utc_offset1 ...
with drinking water
* From
Lake Nasser on the
Nile
The Nile, , Bohairic , lg, Kiira , Nobiin: Áman Dawū is a major north-flowing river in northeastern Africa. It flows into the Mediterranean Sea. The Nile is the longest river in Africa and has historically been considered the longest ...
to the
New Valley Project
{{coord, 22.494795, N, 28.579559, E, display=title
The New Valley Project or Toshka Project consists of building a system of canals to carry water from Lake Nasser to irrigate part of the sandy wastes of the Western Desert of Egypt, which i ...
in the Western Desert of
Egypt
Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...
* The
Lesotho Highlands Water Project
The Lesotho Highlands Water Project (LHWP) is an ongoing water supply project with a hydropower component, developed in partnership between the governments of Lesotho and South Africa. It comprises a system of several large dams and tunnels thr ...
to supply water to
Gauteng
Gauteng ( ) is one of the nine provinces of South Africa. The name in Sotho-Tswana languages means 'place of gold'.
Situated on the Highveld, Gauteng is the smallest province by land area in South Africa. Although Gauteng accounts for only ...
in
South Africa
South Africa, officially the Republic of South Africa (RSA), is the Southern Africa, southernmost country in Africa. It is bounded to the south by of coastline that stretch along the Atlantic Ocean, South Atlantic and Indian Oceans; to the ...
Americas
* The
Los Angeles Aqueduct completed in 1913 transferring water from the
Owens Valley
Owens Valley ( Numic: ''Payahǖǖnadǖ'', meaning "place of flowing water") is an arid valley of the Owens River in eastern California in the United States. It is located to the east of the Sierra Nevada, west of the White Mountains and Iny ...
to Los Angeles
* The
Colorado River Aqueduct
The Colorado River Aqueduct, or CRA, is a water conveyance in Southern California in the United States, operated by the Metropolitan Water District of Southern California (MWD). The aqueduct impounds water from the Colorado River at Lake Hav ...
built in 1933-1941 to supply Southern California with water
* The
All-American Canal
The All-American Canal is an long aqueduct, located in southeastern California. It conveys water from the Colorado River into the Imperial Valley and to nine cities. It is the Imperial Valley's only water source, and replaced the Alamo Canal, w ...
built in the 1930s to bring water from the
Colorado River
The Colorado River ( es, Río Colorado) is one of the principal rivers (along with the Rio Grande) in the Southwestern United States and northern Mexico. The river drains an expansive, arid watershed that encompasses parts of seven U.S. s ...
to the
Imperial Irrigation District
The Imperial Irrigation District (IID) is an irrigation district that serves the Imperial Valley in Southern California. Established under the State Water Code, the IID supplies roughly of Imperial Valley farmland with raw Colorado River water ...
in Southern California
* The
California State Water Project
The California State Water Project, commonly known as the SWP, is a state water management project in the U.S. state of California under the supervision of the California Department of Water Resources. The SWP is one of the largest public wate ...
built in stages in the 1960s and 1970s to transfer water from Northern to Southern California. It includes the
California Aqueduct
The Governor Edmund G. Brown California Aqueduct is a system of canals, tunnels, and pipelines that conveys water collected from the Sierra Nevada Mountains and valleys of Northern and Central California to Southern California. Named after Califo ...
and the
Edmonston Pumping Plant
Edmonston Pumping Plant is a pumping station near the south end of the California Aqueduct, which is the principal feature of the California State Water Project. It lifts water 1,926 feet (600 m) to cross the Tehachapi Mountains where it split ...
, which lifts water nearly 2,000 feet (600 meters) up and over the
Tehachapi Mountains
The Tehachapi Mountains (; Kawaiisu: ''Tihachipia'', meaning "hard climb") are a mountain range in the Transverse Ranges system of California in the Western United States. The range extends for approximately in southern Kern County and northwe ...
through 10 miles of tunnels for municipal water supply in the
Los Angeles
Los Angeles ( ; es, Los Ángeles, link=no , ), often referred to by its initials L.A., is the List of municipalities in California, largest city in the U.S. state, state of California and the List of United States cities by population, sec ...
Metropolitan area.
* The Cutzamala System built in stages from the late 1970s to the late 1990s to transfer water from the
Cutzamala River to
Mexico City
Mexico City ( es, link=no, Ciudad de México, ; abbr.: CDMX; Nahuatl: ''Altepetl Mexico'') is the capital city, capital and primate city, largest city of Mexico, and the List of North American cities by population, most populous city in North Amer ...
for use as drinking water, lifting it over more than 1000 meters. It utilizes 7 reservoirs, a 127 km long aqueduct with 21 km of tunnels, 7.5 km open canal, and a water treatment plant. Its cost was US$1.3 billion. See also
Water resources management in Mexico
Water resources management is a significant challenge for Mexico. The country has in place a system of water resources management that includes both central (federal) and decentralized (basin and local) institutions. Furthermore, water managemen ...
* The
Central Utah Project to supply the
Wasatch Front
The Wasatch Front is a metropolitan region in the north-central part of the U.S. state of Utah. It consists of a chain of contiguous cities and towns stretched along the Wasatch Range from approximately Provo in the south to Logan in the nort ...
with urban water and for irrigation
* The
San Juan-Chama Project to bring water from the
Colorado River
The Colorado River ( es, Río Colorado) is one of the principal rivers (along with the Rio Grande) in the Southwestern United States and northern Mexico. The river drains an expansive, arid watershed that encompasses parts of seven U.S. s ...
basin into the
Rio Grande basin for urban and agricultural purposes in northern
New Mexico
)
, population_demonym = New Mexican ( es, Neomexicano, Neomejicano, Nuevo Mexicano)
, seat = Santa Fe
, LargestCity = Albuquerque
, LargestMetro = Tiguex
, OfficialLang = None
, Languages = English, Spanish ( New Mexican), Navajo, Ke ...
and municipal water supply for Santa Fe and Albuquerque
* The
New Croton Aqueduct
The New Croton Aqueduct is an aqueduct in the New York City water supply system in Westchester County, New York carrying the water of the Croton Watershed. Built roughly parallel to the Old Croton Aqueduct it originally augmented, the new sys ...
, completed in 1890, brings water from the
New Croton Reservoir
The New Croton Reservoir is a reservoir in Westchester County, New York, part of the New York City water supply system lying approximately north of New York City. It is the collecting point for water from all reservoirs in the Croton Watershed.
...
in
Westchester and
Putnam counties.
* The
Catskill Aqueduct, completed in 1916, is significantly larger than New Croton and brings water from two reservoirs in the eastern
Catskill Mountains.
* The
Delaware Aqueduct
The Delaware Aqueduct is an aqueduct in the New York City water supply system. It takes water from the Rondout, Cannonsville, Neversink, and Pepacton reservoirs on the west bank of the Hudson River through the Chelsea Pump Station, then into ...
, completed in 1945, taps tributaries of the
Delaware River in the western Catskill Mountains and provides approximately half of New York City's water supply.
*The
Colorado-Big Thompson Project, built between 1938 and 1957, diverts water from the upper Colorado River basin east underneath the Continental Divide to the South Platte basin.
* Among other transfers, the
Massachusetts Water Resources Authority
The Massachusetts Water Resources Authority (MWRA) is a public authority in the Commonwealth of Massachusetts that provides wholesale drinking water and sewage services to certain municipalities and industrial users in the state, primarily in th ...
moves water from the
Quabbin Reservoir
The Quabbin Reservoir is the largest inland body of water in Massachusetts, and was built between 1930 and 1939. Along with the Wachusett Reservoir, it is the primary water supply for Boston, to the east, and 40 other cities and towns in Greate ...
(completed 1939) and
Ware River
The Ware River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map accessed April 1, 2011 river in central Massachusetts. It has two forks, its West Branch, which begins in Hubbardston, Massa ...
in the
Connecticut River basin and the
Wachusett Reservoir
The Wachusett Reservoir is the second largest body of water in the state of Massachusetts. It is located in central Massachusetts, northeast of Worcester. It is part of the water supply system for metropolitan Boston maintained by the Massachuset ...
(completed 1908) in the
Merrimack River
The Merrimack River (or Merrimac River, an occasional earlier spelling) is a river in the northeastern United States. It rises at the confluence of the Pemigewasset and Winnipesaukee rivers in Franklin, New Hampshire, flows southward into M ...
basin, to provide drinking water to more densely populated areas in Eastern Massachusetts. Some of the flow is also used for hydropower.
The
Central Arizona Project
The Central Arizona Project (CAP) is a 336 mi (541 km) diversion canal in Arizona in the southern United States.
The aqueduct diverts water from the Colorado River to the Bill Williams Wildlife Refuge south portion of Lake Havasu ne ...
(CAP) in the USA is not an interbasin transfer ''per se'', although it shares many characteristics with interbasin transfers as it transports large amounts of water over a long distance and difference in altitude. The CAP transfers water from the
Colorado River
The Colorado River ( es, Río Colorado) is one of the principal rivers (along with the Rio Grande) in the Southwestern United States and northern Mexico. The river drains an expansive, arid watershed that encompasses parts of seven U.S. s ...
to Central Arizona for both agriculture and municipal water supply to substitute for depleted
groundwater
Groundwater is the water present beneath Earth's surface in rock and soil pore spaces and in the fractures of rock formations. About 30 percent of all readily available freshwater in the world is groundwater. A unit of rock or an unconsolidated ...
. However, the water remains within the watershed of the Colorado River, though transferred into the
Gila sub-basin.
Asia
* The
Narmada Canal Project offtaking from
Sardar Sarovar in
Western India
Western India is a loosely defined region of India consisting of its western part. The Ministry of Home Affairs in its Western Zonal Council Administrative division includes the states of Goa, Gujarat, and Maharashtra along with the Union ...
transfers water from the
Narmada Basin to areas coming under other river basins in
Gujarat
Gujarat (, ) is a state along the western coast of India. Its coastline of about is the longest in the country, most of which lies on the Kathiawar peninsula. Gujarat is the fifth-largest Indian state by area, covering some ; and the ninth ...
(
Mahi,
Sabarmati and other small river basins in
North Gujarat
North Gujarat (), the Northern part of Indian state of Gujarat includes the districts of Gandhinagar, Banaskantha, Sabarkantha, Aravalli, Mehsana, and Patan.
North Gujarat is dominant in the dairy industry.
Currently, the water table of th ...
,
Saurashtra and
Kutch) and
Rajasthan
Rajasthan (; lit. 'Land of Kings') is a state in northern India. It covers or 10.4 per cent of India's total geographical area. It is the largest Indian state by area and the seventh largest by population. It is on India's northwestern s ...
(
Luni and other basins of
Jalore
Jalore () ( ISO 15919 : ''Jālora'' ), also known as ''Granite City'', is a city in the western Indian state of Rajasthan. It is the administrative headquarters of Jalore District.
It has a river known as Jawai Nadi. Jalore lies to south of ...
and
Barmer districts) for irrigation, drinking water, industrial use, etc. The canal is designed to transfer 9.5
Million acre-feet (MAF) (approx. 11.7
Billion cubic metre (BCM)) water annually from the
Narmada Basin to areas under other basins in Gujarat and Rajasthan. (9 MAF for Gujarat and 0.5 MAF for Rajasthan).
* The Periyar Project in Southern India from the
Periyar River
Periyar, , (meaning: ''big river'') is the longest river and the river with the largest discharge potential in the Indian state of Kerala. It is one of the few perennial rivers in the region and provides drinking water for several major towns. ...
in
Kerala
Kerala ( ; ) is a state on the Malabar Coast of India. It was formed on 1 November 1956, following the passage of the States Reorganisation Act, by combining Malayalam-speaking regions of the erstwhile regions of Cochin, Malabar, South ...
to the
Vaigai
The Vaigai is a river in the Tamil Nadu state of southern India; it passes through the towns of Theni, Dindigul and Madurai. It originates in Varusanadu Hills, the Periyar Plateau of the Western Ghats range, and flows northeast through the ...
basin in
Tamil Nadu
Tamil Nadu (; , TN) is a state in southern India. It is the tenth largest Indian state by area and the sixth largest by population. Its capital and largest city is Chennai. Tamil Nadu is the home of the Tamil people, whose Tamil language ...
. It consists of a dam and a tunnel with a discharging capacity of 40.75 cubic meters per second. The project was commissioned in 1895 and provides irrigation to 81,000 hectares, in addition to providing power through a plant with a capacity of 140 MW.
* The
Parambikulam
Parambikulam Tiger Reserve, which also includes the erstwhile Parambikulam Wildlife Sanctuary, is a protected area lying in Palakkad district and Thrissur district of Kerala state, South India. The Wildlife Sanctuary, which had an area of ...
Aliyar
Aliyar is one of the tributaries of the river Kannadipuzha. ''Kannadipuzha'' is one of the main tributaries of the river Bharathapuzha, the second-longest river in Kerala, south India. Its source is the Aliyar dam in Aliyar near Pollachi in T ...
project, also in Southern India, consists of seven streams, five flowing towards the west and two towards the east, which have been dammed and interlinked by tunnels. The project transfers water from the
Chalakudy River
Chalakudy River or Chalakudy Puzha is the fifth longest river in Kerala, India. The river flows through Thrissur district, Palakkad district and Ernakulam district of Kerala. The total drainage area of the river is 1704 km2. Out of this,1 ...
basin to the
Bharatapuzha and
Cauvery basins for irrigation in
Coimbatore district of
Tamil Nadu
Tamil Nadu (; , TN) is a state in southern India. It is the tenth largest Indian state by area and the sixth largest by population. Its capital and largest city is Chennai. Tamil Nadu is the home of the Tamil people, whose Tamil language ...
and the
Chittur area of
Kerala
Kerala ( ; ) is a state on the Malabar Coast of India. It was formed on 1 November 1956, following the passage of the States Reorganisation Act, by combining Malayalam-speaking regions of the erstwhile regions of Cochin, Malabar, South ...
states. It also serves for power generation with a capacity of 185 MW.
* The
Kurnool Cudappah Canal in Southern India is a scheme started by a private company in 1863, transferring water from the
Krishna River basin to the
Pennar
Penna (also known as Pinakini, Pennar, Penner, Penneru (Telugu), Pennai (Tamil)) is a river of southern India. This is a unique river in world where after originating from Nandi hills, it flows as two different streams, one in North and South ...
basin. It includes a 304 km long canal with a capacity of 84.9 cubic meters per second for irrigation.
* The
Telugu Ganga project
The Telugu Ganga project is a joint water supply scheme implemented in 1980s by the then Andhra Pradesh chief minister N.T.Ramarao and Tamilnadu Chief minister M. G. Ramachandran to provide drinking water to Chennai city in Tamil Nadu. It is als ...
in Southern India. This project primarily meets the water supply needs of
Chennai
Chennai (, ), formerly known as Madras ( the official name until 1996), is the capital city of Tamil Nadu, the southernmost Indian state. The largest city of the state in area and population, Chennai is located on the Coromandel Coast of th ...
metropolitan area, but is also used for irrigation. It brings
Krishna River water through 406 km of canals. The project, which was approved in 1977 and completed in 2004, involved the cooperation of four Indian States:
Maharashtra,
Karnataka
Karnataka (; ISO: , , also known as Karunāḍu) is a state in the southwestern region of India. It was formed on 1 November 1956, with the passage of the States Reorganisation Act. Originally known as Mysore State , it was renamed ''Karnat ...
,
Andhra Pradesh
Andhra Pradesh (, abbr. AP) is a state in the south-eastern coastal region of India. It is the seventh-largest state by area covering an area of and tenth-most populous state with 49,386,799 inhabitants. It is bordered by Telangana to the ...
and
Tamil Nadu
Tamil Nadu (; , TN) is a state in southern India. It is the tenth largest Indian state by area and the sixth largest by population. Its capital and largest city is Chennai. Tamil Nadu is the home of the Tamil people, whose Tamil language ...
.
* The
Indira Gandhi Canal
The Indira Gandhi Canal (originally, Rajasthan Canal) is the longest canal in India. It starts at the Harike Barrage near Harike, a few kilometers downriver from the confluence of the Satluj and Beas rivers in Punjab state, and ends in irriga ...
(formerly known as the Rajasthan Canal) linking the
Ravi River
The Ravi River () is a transboundary river crossing northwestern India and eastern Pakistan. It is one of five rivers associated with the Punjab region.
Under the Indus Waters Treaty of 1960, the waters of the Ravi and two other rivers were ...
, the
Beas River
The Beas River (Sanskrit: ; Hyphasis in Ancient Greek) is a river in north India. The river rises in the Himalayas in central Himachal Pradesh, India, and flows for some to the Sutlej River in the Indian state of Punjab. Its total length is ...
and the
Sutlej River through a system of dams, hydropower plants, tunnels, canals and irrigation systems in Northern India built in the 1960s to irrigate the
Thar Desert
The Thar Desert, also known as the Great Indian Desert, is an arid region in the north-western part of the Subcontinent that covers an area of and forms a natural boundary between India and Pakistan. It is the world's 20th-largest desert, a ...
.
[National Water Development Agency of India:Existing Experience with Interbasin Transfers](_blank)
/ref>
* The National Water Carrier
National Water Carrier of Israel
The National Water Carrier of Israel ( he, המוביל הארצי, ''HaMovil HaArtzi'') is the largest water project in Israel, completed in 1964. Its main purpose is to transfer water from the Sea of Galilee ...
in Israel, transferring water from the Sea of Galilee ( Jordan River Basin) to the Mediterranean coast lifting water over 372 meters. Its water is used both in agriculture and for municipal water supply.
* The Mahaweli Ganga
The Mahaweli River ( si, මහවැලි ගඟ, literally "Great Sandy River"; ta, மகாவலி ஆறு 'mahawali gangai'', is a long river, ranking as the longest river in Sri Lanka. It has a drainage basin of , the largest in the ...
Project in Sri Lanka includes several inter basin transfers.
* The Irtysh–Karaganda Canal
The Irtysh–Karaganda Canal ( kz, Ертіс-Қарағанды каналы, ''Ertıs-Qarağandy kanaly''; russian: Канал Иртыш — Караганда) is an irrigation canal in Kazakhstan. It connects the Irtysh River with Karaganda (Q ...
in central Kazakhstan is about 450 km long with a maximum capacity of 75 cubic meters per second. It was built between 1962 and 1974 and involves a lift of 14 to 22 m.
* The South–North Water Transfer Project
The South–North Water Transfer Project, also translated as the South-to-North Water Diversion Project () is a multi-decade infrastructure mega-project in China. Ultimately it aims to channel 44.8 billion cubic meters of fresh water annually f ...
in China, as well as other smaller-scale projects, such as the Irtysh–Karamay–Ürümqi Canal
The Irtysh–Karamay–Ürümqi Canal (), also known as the Project 635 () Canal, is a system of water-transfer canals and reservoirs in the northern part of China's Xinjiang Uighur Autonomous Region. It transfers water from the Irtysh River (w ...
.
*Part of the water flowing northwards down Tung Chung River
The Tung Chung River is a river on Lantau Island, Hong Kong. It is designated by the governmental Agriculture, Fisheries and Conservation Department as one of the "Ecologically Important Streams" within the territory. It is 4.31 km in length.
E ...
in northern Lantau is diverted across the mountain ridge to Shek Pik Reservoir
Shek Pik Reservoir () is a reservoir in Shek Pik on Lantau Island in Hong Kong. Built between 1957 and 1963, it has a storage capacity of 24 million cubic metres and is the third largest reservoir in Hong Kong after High Island Reservoir and P ...
in southern Lantau.
* The IRTS (Inter-Reservoirs Transfer Scheme) which transfers water from the Kowloon Byewash Reservoir to the Lower Shing Mun Reservoir
Lower Shing Mun Reservoir is a reservoir outside Shing Mun Country Park and the downstream of the dam of the Shing Mun Reservoir in the Sha Tin District of Hong Kong. Two vehicular bridges span over the valley between the Shing Mun Reservo ...
, in length and in diameter.
* Lingqu
The Lingqu () is a canal in Xing'an County, near Guilin, in the northwestern corner of Guangxi, China. It connects the Xiang River (which flows north into the Yangtze) with the Li River (which flows south into the Gui River
The Gui River (C ...
in Kwangsi Province
*
Australia
* The 530 km-long Goldfields Water Supply Scheme
The Goldfields Water Supply Scheme is a pipeline and dam project that delivers potable water from Mundaring Weir in Perth to communities in Western Australia's Eastern Goldfields, particularly Coolgardie and Kalgoorlie. The project was co ...
of Western Australia built from 1896 to 1903
Europe
* Various transfers from the Ebro River
, name_etymology =
, image = Zaragoza shel.JPG
, image_size =
, image_caption = The Ebro River in Zaragoza
, map = SpainEbroBasin.png
, map_size =
, map_caption = The Ebro ...
in Spain, which flows to the Mediterranean, to basins draining to the Atlantic, such as Ebro-Besaya transfer of 1982 to supply the industrial area of Torrelavega
Torrelavega ( Cantabrian: ''Torlavega'') is a municipality and important industrial and commercial hub in the single province Autonomous Community of Cantabria, northern Spain.
It is situated roughly 8 kilometres from the Cantabrian Coast and 27.5 ...
, the Cerneja-Ordunte transfer to the Bilbao
)
, motto =
, image_map =
, mapsize = 275 px
, map_caption = Interactive map outlining Bilbao
, pushpin_map = Spain Basque Country#Spain#Europe
, pushpin_map_caption ...
Metropolitan area of 1961, as well as the Zadorra-Arratia transfer that also supplies Bilbao through the Barazar waterfall (Source:Spanish Wikipedia article on the Ebro River. See Water supply and sanitation in Spain
Water supply and sanitation in Spain is characterized by universal access and good service quality, while tariffs are among the lowest in the EU. Almost half of the population is served by private or mixed private-public water companies, which op ...
).
* The North Crimea Canal (Ukraine
Ukraine ( uk, Україна, Ukraïna, ) is a country in Eastern Europe. It is the second-largest European country after Russia, which it borders to the east and northeast. Ukraine covers approximately . Prior to the ongoing Russian inv ...
), transporting water from the Dniepr
}
The Dnieper () or Dnipro (); , ; . is one of the major transboundary rivers of Europe, rising in the Valdai Hills near Smolensk, Russia, before flowing through Belarus and Ukraine to the Black Sea. It is the longest river of Ukraine and ...
River to the Crimean Peninsula
Crimea, crh, Къырым, Qırım, grc, Κιμμερία / Ταυρική, translit=Kimmería / Taurikḗ ( ) is a peninsula in Ukraine, on the northern coast of the Black Sea, that has been occupied by Russia since 2014. It has a pop ...
.
Characteristics of major existing interbasin transfers and other large-scale water transfers to alleviate water scarcity
For the generation of hydropower
Africa
* The Drakensberg Pumped Storage Scheme
The Drakensberg Pumped Storage Scheme is an energy storage facility built in the South African provinces of Free State and KwaZulu-Natal starting in 1974 and completed by 1981.
Four dams are involved in the scheme; the Driekloof Dam (''joined ...
from the Tugela River
The Tugela River ( zu, Thukela; af, Tugelarivier) is the largest river in KwaZulu-Natal Province, South Africa. With a total length of , it is one of the most important rivers of the country.
The river originates in Mont-aux-Sources of the D ...
that flows into the Indian Ocean into the Vaal River
The Vaal River ( ; Khoemana: ) is the largest tributary of the Orange River in South Africa. The river has its source near Breyten in Mpumalanga province, east of Johannesburg and about north of Ermelo and only about from the Indian Ocean. ...
in South Africa, which ultimately drains into the Orange River
The Orange River (from Afrikaans/Dutch: ''Oranjerivier'') is a river in Southern Africa. It is the longest river in South Africa. With a total length of , the Orange River Basin extends from Lesotho into South Africa and Namibia to the north ...
and the Atlantic Ocean. Its purpose is hydropower generation
Australia
* The Snowy Mountains Scheme
The Snowy Mountains Scheme or Snowy scheme is a hydroelectricity and irrigation complex in south-east Australia. The Scheme consists of sixteen major dams; nine power stations; two pumping stations; and of tunnels, pipelines and aqueducts that ...
in Australia, built between 1949 and 1974 at the cost (at that time) of A$800 million; a dollar value equivalent in 1999 and 2004 to A$6 billion (US$4.5 billion).
* The Barnard River Scheme The Barnard River Scheme is an inter-basin water transfer system in New South Wales, which can transfer water from the Barnard River in the upper Manning River catchment over the Mount Royal Range into the Hunter River.
The scheme was constructed ...
, also in Australia, constructed between 1983 and 1985.
Canada
In Canada, sixteen interbasin transfers have been implemented for hydropower development. The most important is the James Bay Project
The James Bay Project (french: projet de la Baie-James) refers to the construction of a series of hydroelectric power stations on the La Grande River in northwestern Quebec, Canada by state-owned utility Hydro-Québec, and the diversion of neighb ...
from the Caniapiscau River
The Caniapiscau River (french: rivière Caniapiscau) is a tributary of the Koksoak River in Nunavik, Quebec, Canada. In Cree the name of the river means ''rocky point''.
Starting from Lac Sevestre ( south-west from Fermont) on the Canadian S ...
and the Eastmain River
The Eastmain River, formerly written East Main, is a river in west central Quebec. It rises in central Quebec and flows west to James Bay, draining an area of . The First Nations Cree village of Eastmain is located beside the mouth.
Name
East ...
into the La Grande River
La Grande River (french: La Grande Rivière; cr, Chisasibi, script=latn; both meaning "great river") is a river in northwestern Quebec, Canada, which rises in the highlands of north central Quebec and flows roughly west to drain into James Bay. ...
, built in the 1970s. The water flow was reduced by 90% at the mouth of the Eastmain River, by 45% where the Caniapiscau River flows into the Koksoak River
__NOTOC__
The Koksoak River (french: rivière Koksoak) is a river in northern Quebec, Canada, the largest river in the Nunavik region. The Inuit village and region's administrative centre Kuujjuaq lies on the shores of the Koksoak, about south f ...
, and by 35% at the mouth of the Koksoak River. The water flow of the La Grande River, on the other hand, was doubled, increasing from 1,700 m³/s to 3,400 m³/s (and from 500 m³/s to 5,000 m³/s in winter) at the mouth of the La Grande River. Other interbasin transfers include:
;British Columbia
* Campbell Campbell may refer to:
People Surname
* Campbell (surname), includes a list of people with surname Campbell
Given name
* Campbell Brown (footballer), an Australian rules footballer
* Campbell Brown (journalist) (born 1968), American television ne ...
– Heber Diversion
* Coquitlam
Coquitlam ( ) is a city in the Lower Mainland of British Columbia, Canada. Mainly suburban, Coquitlam is the sixth-largest city in the province, with a population of 148,625 in 2021, and one of the 21 municipalities comprising Metro Vancouver. ...
– Buntzen Diversion
* Kemano
Kemano was a settlement situated 75 km (47 mi) southeast of Kitimat in the province of British Columbia in Canada. It was built to service a hydroelectric power station, built to provide energy for Alcan to smelt aluminum from its ore. ...
hydroelectric power station diverting water from the Nechako River
The Nechako River arises on the Nechako Plateau east of the Kitimat Ranges of the Coast Mountains of British Columbia, Canada, and flows north toward Fort Fraser, then east to Prince George where it enters the Fraser River. "Nechako" is an angl ...
in British Columbia to the sea.
* Vernon Irrigation District Diversion
;Manitoba
* Churchill
Sir Winston Leonard Spencer Churchill (30 November 187424 January 1965) was a British statesman, soldier, and writer who served as Prime Minister of the United Kingdom twice, from 1940 to 1945 during the Second World War, and again from 1 ...
Diversion–Southern Indian Lake
Southern Indian Lake is a large lake in northern Manitoba, Canada. It has an area of (including islands) with a surface elevation of .
Southern Indian Lake is the fourth largest lake in Manitoba. It has a complex shoreline with many islands, l ...
;New Brunswick
* Saint John water supply
;Newfoundland and Labrador
* Bay d'Espoir
Bay d'Espoir ( ) is an arm of Hermitage Bay in the Gulf of Saint Lawrence, located on the south coast of Newfoundland. Communities in Bay d'Espoir include: Milltown-Head of Bay d'Espoir, Morrisville, St. Alban's, St. Joseph's Cove, St. Veron ...
Diversions
* Churchill Falls
Churchill Falls is a high waterfall on the Churchill River in Labrador, Canada. Formerly counted among the most impressive natural features of Canada, the diversion of the river for the Churchill Falls Generating Station has cut off almo ...
hydroelectric power station built between 1967 and 1971
* Deer Lake Diversion
* Smallwood Reservoir–Julian Diversion
* Smallwood Reservoir–Kanairiktok Diversion
* Smallwood Reservoir– Naskaupi Diversion
;Northwest Territories
* Wellington Lake
Wellington Lake is a lake situated in the Keelachiruvoi and Pulivalam Villages,(Near Tittakudi) Tittakudi taluk of the Cuddalore district in the Indian state of Tamil Nadu. It is the second-largest lake in Tamil Nadu after the Veeranam Lake, whi ...
Hydro Project Diversion (with Saskatchewan)
;Nova Scotia
* Ingram Diversion
* Jordan
Jordan ( ar, الأردن; tr. ' ), officially the Hashemite Kingdom of Jordan,; tr. ' is a country in Western Asia. It is situated at the crossroads of Asia, Africa, and Europe, within the Levant region, on the East Bank of the Jordan Rive ...
Diversion
* Wreck Cove Diversions
;Ontario
* Long Lake Diversion
* Ogoki Diversion
* Opasatika
Opasatika is a township in the Canadian province of Ontario, located in the Cochrane District on the Opasatika River, a tributary of the Missinaibi River. Its name is of First Nation origin, meaning "river lined with poplars".
The main communiti ...
Diversion
* Root River Diversion
;Quebec
* Barrière Diversion
* Boyd Boyd may refer to:
Places Canada
* Boyd Conservation Area, a conservation area located northwest of Toronto, Ontario
* Boyd Lake (disambiguation)
United States
* Boyd County (disambiguation)
* Boyd, Indiana
* Boyd, Iowa
* Boyd, Kansas
* B ...
– Sakami Diversion
* Lac de la Frégate Diversion
* Laforge Diversion
* Manouane Diversion
* Mégiscane Diversion
* Rupert Diversion
* Sault aux Cochons Diversion
;Saskatchewan
* Cypress Lake Diversion (with Alberta)
* Pasquia Land Resettlement Diversion (with Manitoba)
* Qu'Appelle River
The Qu'Appelle River is a river in the Canadian provinces of Saskatchewan and Manitoba that flows east from Lake Diefenbaker in south-western Saskatchewan to join the Assiniboine River in Manitoba, just south of Lake of the Prairies, near t ...
Diversion at Lake Diefenbaker
Lake Diefenbaker is a reservoir and bifurcation lake in Southern Saskatchewan, Canada. It was formed by the construction of Gardiner Dam and the Qu'Appelle River Dam across the South Saskatchewan and Qu'Appelle Rivers respectively. Construc ...
* Swift Current
Swift Current is the fifth largest city in the Canadian province of Saskatchewan. It is situated along the Trans Canada Highway west of Moose Jaw, and east of Medicine Hat, Alberta. Swift Current grew 6.8% between 2011 and 2016, ending up at ...
Diversion
Asia
* The Nam Theun II Project in Laos from the Nam Theun River to the Xe Bang Fai River, both tributaries of the Mekong River, completed in 2008.
For other purposes
The Chicago Sanitary and Ship Canal in the US, which serves to divert polluted water from Lake Michigan.
Transfers under construction
The Eastern and Central Routes of the South-North Water Transfer Project in China from the Yangtse River
The Yangtze or Yangzi ( or ; ) is the longest river in Asia, the third-longest in the world, and the longest in the world to flow entirely within one country. It rises at Jari Hill in the Tanggula Mountains (Tibetan Plateau) and flows ...
to the Yellow River
The Yellow River or Huang He (Chinese: , Mandarin: ''Huáng hé'' ) is the second-longest river in China, after the Yangtze River, and the sixth-longest river system in the world at the estimated length of . Originating in the Bayan Ha ...
and Beijing.
Proposed transfers
Nearly all proposed interbasin transfers are in developing countries. The objective of most transfers is the alleviation of water scarcity in the receiving basin(s). Unlike in the case of existing transfers, there are very few proposed transfers whose objective is the generation of hydropower.
Africa
From the Ubangi River
The Ubangi River (), also spelled Oubangui, is the largest right-bank tributary of the Congo River in the region of Central Africa. It begins at the confluence of the Mbomou (mean annual discharge 1,350 m3/s) and Uele Rivers (mean annual discharge ...
in Congo to the Chari River
The Chari River, or Shari River, is a long river, flowing in Central Africa. It is Lake Chad's main source of water.
Geography
The Chari River flows from the Central African Republic through Chad into Lake Chad, following the Cameroon border f ...
which empties into Lake Chad. The plan was first proposed in the 1960s and again in the 1980s and 1990s by Nigerian engineer J. Umolu (ZCN Scheme) and Italian firm Bonifica (Transaqua Scheme). In 1994, the Lake Chad Basin Commission (LCBC) proposed a similar project and at a March, 2008 Summit, the Heads of State of the LCBC member countries committed to the diversion project. In April, 2008, the LCBC advertised a request for proposals for a World Bank-funded feasibility study.
Americas
* The transfer of the São Francisco River from the São Francisco River to the dry sertão
The ''sertão'' (, plural ''sertões'') is the "hinterland" or "backcountry". In Brazil, it refers both to one of the four sub-regions of the Northeast Region of Brazil (similar to the specific association of " outback" with Australia in Englis ...
in the four northeastern states of Ceara, Rio Grande do Norte
Rio Grande do Norte (, , ) is one of the states of Brazil. It is located in the northeastern region of the country, forming the northeasternmost tip of the South American continent. The name literally translates as "Great Northern River", re ...
, Paraiba and Pernambuco
Pernambuco () is a States of Brazil, state of Brazil, located in the Northeast Region, Brazil, Northeast region of the country. With an estimated population of 9.6 million people as of 2020, making it List of Brazilian states by population, sev ...
in Brazil. The project is estimated to cost US$2 billion and was given the green light to go ahead by the Supreme Court of Brazil
The Supreme Federal Court ( pt, Supremo Tribunal Federal, , abbreviated STF) is the supreme court (court of last resort) of Brazil, serving primarily as the Constitutional Court of the country. It is the highest court of law in Brazil for const ...
in December 2007.
* On a much smaller scale, the transfer of up to 36 million gallons of water per day (130,000 cubic meter/day) to Concord
Concord may refer to:
Meaning "agreement"
* Pact or treaty, frequently between nations (indicating a condition of harmony)
* Harmony, in music
* Agreement (linguistics), a change in the form of a word depending on grammatical features of other ...
and Kannapolis
Kannapolis () is a city in Cabarrus and Rowan counties, in the U.S. state of North Carolina, northwest of Concord and northeast of Charlotte and is a suburb in the Charlotte metropolitan area. The city of Kannapolis was incorporated in 1984. Th ...
from the Catawba River
The Catawba River originates in Western North Carolina and flows into South Carolina, where it later becomes known as the Wateree River. The river is approximately 220 miles (350 km) long. It rises in the Appalachian Mountains and drains into ...
and the Yadkin River
The Yadkin River is one of the longest rivers in North Carolina, flowing . It rises in the northwestern portion of the state near the Blue Ridge Parkway's Thunder Hill Overlook. Several parts of the river are impounded by dams for water, p ...
in North Carolina
North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and ...
, USA.
* Shoal Creek Reservoir in north Georgia
North Georgia is the northern hilly/mountainous region in the U.S. state of Georgia. At the time of the arrival of settlers from Europe, it was inhabited largely by the Cherokee. The counties of north Georgia were often scenes of important eve ...
, from Dawson Forest
Dawson Forest is a public-use forest located in Dawson County, Georgia, southwest of Dawsonville. It is owned by the city of Atlanta, but is considered a state forest, as it is managed by the Georgia Forestry Commission.
It was purchased in 19 ...
( Etowah River) to the city of Atlanta
Atlanta ( ) is the capital and most populous city of the U.S. state of Georgia. It is the seat of Fulton County, the most populous county in Georgia, but its territory falls in both Fulton and DeKalb counties. With a population of 498,715 ...
( Chattahoochee River).
Asia
* The so-called "Peninsular river component" of India's National Water Development Plan envisages to divert the Mahanadi River
The Mahanadi is a major river in East Central India. It drains an area of around and has a total length of . Mahanadi is also known for the Hirakud Dam. The river flows through the states of Chhattisgarh and Odisha and finally merged with Bay ...
surplus to the Godavari
The Godavari (IAST: ''Godāvarī'' od̪aːʋəɾiː is India's second longest river after the Ganga river and drains into the third largest basin in India, covering about 10% of India's total geographical area. Its source is in Trimbakeshwa ...
and the surplus therefrom to the Krishna
Krishna (; sa, कृष्ण ) is a major deity in Hinduism. He is worshipped as the eighth avatar of Vishnu and also as the Supreme god in his own right. He is the god of protection, compassion, tenderness, and love; and is one ...
, Pennar
Penna (also known as Pinakini, Pennar, Penner, Penneru (Telugu), Pennai (Tamil)) is a river of southern India. This is a unique river in world where after originating from Nandi hills, it flows as two different streams, one in North and South ...
and Cauvery, with "terminal dams" on the Mahanadi and the Godavari to enable irrigation. The Peninsular component also envisages three more transfers — (a) to divert a part of the waters of the west flowing rivers of Kerala
Kerala ( ; ) is a state on the Malabar Coast of India. It was formed on 1 November 1956, following the passage of the States Reorganisation Act, by combining Malayalam-speaking regions of the erstwhile regions of Cochin, Malabar, South ...
to the arid east to meet the needs of Tamil Nadu
Tamil Nadu (; , TN) is a state in southern India. It is the tenth largest Indian state by area and the sixth largest by population. Its capital and largest city is Chennai. Tamil Nadu is the home of the Tamil people, whose Tamil language ...
; (b) to interlink the west flowing rivers north of Mumbai
Mumbai (, ; also known as Bombay — List of renamed Indian cities and states#Maharashtra, the official name until 1995) is the capital city of the Indian States and union territories of India, state of Maharashtra and the ''de facto'' fin ...
and south of Tapi to provide irrigation to areas in Saurashtra, Kachchh and coastal Maharashtra and to augment the drinking water supplies to Mumbai
Mumbai (, ; also known as Bombay — List of renamed Indian cities and states#Maharashtra, the official name until 1995) is the capital city of the Indian States and union territories of India, state of Maharashtra and the ''de facto'' fin ...
; and (c) to interlink the southern tributaries of the Yamuna
The Yamuna ( Hindustani: ), also spelt Jumna, is the second-largest tributary river of the Ganges by discharge and the longest tributary in India. Originating from the Yamunotri Glacier at a height of about on the southwestern slopes of B ...
and provide irrigation facilities in parts of Madhya Pradesh
Madhya Pradesh (, ; meaning 'central province') is a state in central India. Its capital is Bhopal, and the largest city is Indore, with Jabalpur, Ujjain, Gwalior, Sagar, and Rewa being the other major cities. Madhya Pradesh is the seco ...
and Rajasthan
Rajasthan (; lit. 'Land of Kings') is a state in northern India. It covers or 10.4 per cent of India's total geographical area. It is the largest Indian state by area and the seventh largest by population. It is on India's northwestern s ...
.[, in:The Hindu, Nov. 19, 2002]
* From the Chalakudy River
Chalakudy River or Chalakudy Puzha is the fifth longest river in Kerala, India. The river flows through Thrissur district, Palakkad district and Ernakulam district of Kerala. The total drainage area of the river is 1704 km2. Out of this,1 ...
to the Bharathapuzha River
Bharathappuzha ("River of Bhārata"), also known as the Nila or Ponnani River, is a river in India in the state of Kerala. With a length of 209 km, it is the second longest river that flows through Kerala after the Periyar. It flows throu ...
in Kerala, India
* 14 transfers in Northern India. The so-called " Himalayan river component" envisages transfers from the Kosi River, Gandak River and Ghaghara River
Ghaghara, also called Karnali, is a perennial trans-boundary river originating on the Tibetan Plateau near Lake Manasarovar. The Karnali cuts through the Himalayas in Nepal and joins the Sharda River at Brahmaghat in India. Together they fo ...
to the west; a link between the Brahmaputra River to the Ganges River to augment the dry weather flows of the Ganges; and a link between the Ganges and the Yamuna River
The Yamuna ( Hindustani: ), also spelt Jumna, is the second-largest tributary river of the Ganges by discharge and the longest tributary in India. Originating from the Yamunotri Glacier at a height of about on the southwestern slopes of Ba ...
"to serve drought-prone areas of Haryana
Haryana (; ) is an Indian state located in the northern part of the country. It was carved out of the former state of East Punjab on 1 Nov 1966 on a linguistic basis. It is ranked 21st in terms of area, with less than 1.4% () of India's land a ...
, Rajasthan
Rajasthan (; lit. 'Land of Kings') is a state in northern India. It covers or 10.4 per cent of India's total geographical area. It is the largest Indian state by area and the seventh largest by population. It is on India's northwestern s ...
, Gujarat
Gujarat (, ) is a state along the western coast of India. Its coastline of about is the longest in the country, most of which lies on the Kathiawar peninsula. Gujarat is the fifth-largest Indian state by area, covering some ; and the ninth ...
as also south Uttar Pradesh
Uttar Pradesh (; , 'Northern Province') is a state in northern India. With over 200 million inhabitants, it is the most populated state in India as well as the most populous country subdivision in the world. It was established in 1950 ...
and south Bihar
Bihar (; ) is a state in eastern India. It is the 2nd largest state by population in 2019, 12th largest by area of , and 14th largest by GDP in 2021. Bihar borders Uttar Pradesh to its west, Nepal to the north, the northern part of West ...
".
* The Bheri Babai Diversion Multipurpose Project on the Ghaghara River
Ghaghara, also called Karnali, is a perennial trans-boundary river originating on the Tibetan Plateau near Lake Manasarovar. The Karnali cuts through the Himalayas in Nepal and joins the Sharda River at Brahmaghat in India. Together they fo ...
in Nepal(Hydropower and irrigation)
* From Northern Russia and Siberia to Central Asia through the Northern river reversal. The proposal, originally dating to Joseph Stalin
Joseph Vissarionovich Stalin (born Ioseb Besarionis dze Jughashvili; – 5 March 1953) was a Georgian revolutionary and Soviet political leader who led the Soviet Union from 1924 until his death in 1953. He held power as General Secretar ...
's and Nikita Khrushchev
Nikita Sergeyevich Khrushchev (– 11 September 1971) was the First Secretary of the Communist Party of the Soviet Union from 1953 to 1964 and chairman of the country's Council of Ministers from 1958 to 1964. During his rule, Khrushchev s ...
's eras, included a Western and Eastern route, in the European and Asian parts of the then Soviet Union
The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, ...
respectively. The suggested Western route would be from the Pechora River to the Kama River
The Kama (russian: Ка́ма, ; tt-Cyrl, Чулман, ''Çulman''; udm, Кам) is a long[«Река ...]
, a tributary of the Volga River
The Volga (; russian: Во́лга, a=Ru-Волга.ogg, p=ˈvoɫɡə) is the longest river in Europe. Situated in Russia, it flows through Central Russia to Southern Russia and into the Caspian Sea. The Volga has a length of , and a catchme ...
, along the abandoned and uncompleted Pechora-Kama Canal. The Eastern route would be from the Tobol River
The Tobol (russian: Тобол, kk, Тобыл ''Tobyl'') is a river in Western Siberia (in Kazakhstan and Russia) and the main (left) tributary of the Irtysh. Its length is , and the area of its drainage basin is .
History
The Tobol River wa ...
, Ishim River
The Ishim (russian: Иши́м, Ishim; kk, Есіл, Esil) is a river running through Kazakhstan and Russia. It is long, and has a drainage basin of . Its average discharge is . It is a left tributary of the Irtysh. The Ishim is partly navig ...
and Irtysh River in the Ob basin to the desert plains of Kazakhastan and the Aral Sea basin. In 2006 Kazakh president Nursultan Nazarbaev
Nursultan Abishuly Nazarbayev ( kk, Нұрсұлтан Әбішұлы Назарбаев, Nūrsūltan Äbişūlı Nazarbaev, ; born 6 July 1940) is a Kazakh politician and military officer who served as the first President of Kazakhstan, in off ...
said he wanted to resuscitate the scheme that had been abandoned by the Soviet Union in 1986. The cost of that route alone is estimated at upwards from US$40 billion, well beyond the means of Kazakhstan
Kazakhstan, officially the Republic of Kazakhstan, is a transcontinental country located mainly in Central Asia and partly in Eastern Europe. It borders Russia to the north and west, China to the east, Kyrgyzstan to the southeast, Uzbeki ...
.Siberian River Project Revived
08-Sep-06
* The western route of the
South-North Water Transfer Project in China, which foresees to divert water from the headwater of
Yangtze
The Yangtze or Yangzi ( or ; ) is the longest river in Asia, the third-longest in the world, and the longest in the world to flow entirely within one country. It rises at Jari Hill in the Tanggula Mountains (Tibetan Plateau) and flows ...
(and possibly also the headwaters of
Mekong
The Mekong or Mekong River is a trans-boundary river in East Asia and Southeast Asia. It is the world's twelfth longest river and the third longest in Asia. Its estimated length is , and it drains an area of , discharging of water annual ...
or
Salween
, ''Mae Nam Salawin'' (
, name_etymology =
, image = Sweet_View_of_Salween_River_in_Tang_Yan_Township,_Shan_State,_Myanmar.jpg
, image_size =
, image_caption = Salween River in Shan State, Myanmar
, map ...
downstream) into the headwater of
Yellow River
The Yellow River or Huang He (Chinese: , Mandarin: ''Huáng hé'' ) is the second-longest river in China, after the Yangtze River, and the sixth-longest river system in the world at the estimated length of . Originating in the Bayan Ha ...
. If the Mekong and Salween rivers were included in the project this would affect the downstream riparian countries Burma, Thailand, Laos, Cambodia and Vietnam.
Australia
* The
Bradfield Scheme
The Bradfield Scheme, a proposed Australian water diversion scheme, is an inland irrigation project that was designed to irrigate and drought-proof much of the western Queensland interior, as well as large areas of South Australia. It was devis ...
in
Queensland
)
, nickname = Sunshine State
, image_map = Queensland in Australia.svg
, map_caption = Location of Queensland in Australia
, subdivision_type = Country
, subdivision_name = Australia
, established_title = Before federation
, establishe ...
, serving primarily for irrigation
* The Kimberley Pipeline Scheme to supply
Perth
Perth is the capital and largest city of the Australian state of Western Australia. It is the fourth most populous city in Australia and Oceania, with a population of 2.1 million (80% of the state) living in Greater Perth in 2020. Perth i ...
with water through, proposed because of radical
rainfall changes in
Western Australia
Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to th ...
since the late 1960s
Europe
From the
Ebro River
, name_etymology =
, image = Zaragoza shel.JPG
, image_size =
, image_caption = The Ebro River in Zaragoza
, map = SpainEbroBasin.png
, map_size =
, map_caption = The Ebro ...
in Spain to
Barcelona
Barcelona ( , , ) is a city on the coast of northeastern Spain. It is the capital and largest city of the autonomous community of Catalonia, as well as the second most populous municipality of Spain. With a population of 1.6 million within ci ...
in the Northeast and to various cities on the Mediterranean coast to the Southwest
Ecological aspects
Since rivers are home to a complex web of species and their interactions, the transfer of water from one basin to another can have a serious impact on species living therein.
See also
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Water export
*
Headwater Diversion Plan (Jordan River)
The Headwater Diversion Plan was an Arab League plan to divert two of the three sources of the Jordan River, and prevent them from flowing into the Sea of Galilee, in order to thwart Israel's plans to use the water of the Hasbani and Banias i ...
References
Further reading
Fereidoun Ghassemi and Ian White: Inter-Basin Water Transfer Case Studies from Australia, United States, Canada, China and India, Cambridge University Press, International Hydrology Series, 2007,
{{Portal bar, Water
Hydrology
Water resources management
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