Water Security is National Security

Water resources and how they are managed impact almost all aspects of society and the economy, in particular health, food production and security, domestic water supply and sanitation, energy, industry, and the functioning of ecosystems. Under present climate variability, water stress is already high, particularly in many developing countries, and climate change adds even more urgency for action. Without improved water resources management, the progress towards poverty reduction targets, the Millennium Development Goals, and sustainable development in all its economic, social and environ- mental dimensions, will be jeopardized. UN Water.Org

Showing posts with label nile. Show all posts
Showing posts with label nile. Show all posts

Friday, July 7, 2017

Sustainable development of water security a must

The Nile at Cairo


CAIRO - July 07, 2017: Suhail Bin Mohammed Faraj Faris Al Mazrouei, Minister of Energy, highlighted the UAE’s support for Arab cooperation on the sustainable development of water security.

He made this statement while chairing the 9th session of the Arab Ministerial Council for Water, at the headquarters of the General Secretariat of the League of Arab States in Cairo.

He stated that the Ministry of Energy has produced a draft water strategy for 2036, in cooperation with relevant UAE authorities, to guarantee the provision of sufficient quantities of water, according to international standards, during both regular periods and emergency shortages that affect the country.

He stressed that this strategy will cover the country’s entire water supply chain, with an emphasis on the strategic production of water resources, storage, transport networks and the supply network linking the nation’s various emirates.

The council discussed a range of important issues and reviewed the implementation of a strategic executive plan for water security in the Arab region, as well as ways of cooperating to address the challenges and future requirements of sustainable development.

It also discussed the implementation of its sustainable development plan for 2030, regarding water, and addressed ways of cooperating on a regional initiative to link the energy, water and food sectors. More

Sunday, January 11, 2015

Egypt refuses Renaissance Dam storage capacity

Egypt rejected the current the Grand Ethiopian Renaissance Dam’s (GERD) high storage capacity, as studies showed it will affect its national water security

Grand Ethiopian Renaissance Dam’

Egypt rejected the current the Grand Ethiopian Renaissance Dam’s (GERD) high storage capacity, as studies showed it will affect its national water security, reported state-owned Middle East News Agency (MENA) Sunday.

The dam’s storage capacity reaches 74bn cubic meters. Calling such capacity “unjustified and technically unacceptable”, Egypt asked Ethiopia to reduce it to what was agreed before the start of negotiations over the years-of-filling and operation of the dam.

Egypt, Ethiopia, and Sudan, the three countries involved, are facing difficulties in technical negotiations, said Alaa Yassin, Advisor to the Egyptian Minister of Water Resources and Irrigation and spokesman for the GERD file, according to state news agency MENA.

Yassin hopes that all parties adhere to the August agreements that took place in Sudan“without procrastination and time-wasting”, while the three countries are trying to overcome these difficulties.

“Egypt’s share in the historic Nile River water red line cannot be crossed,” Yassin told MENA.

Ethiopia began constructing the dam in 2011, and since then Egypt and Ethiopia have been locked in a diplomatic dispute, which reached a peak in 2013. Egypt, which utilises more Nile water than any other country, fears the dispute will have a detrimental effect on its share of Nile water.

As per agreements signed in 1929 and 1959, Egypt annually receives 55.5bn cubic metres of the estimated total 84bn cubic metres of Nile water produced each year, with Sudan receiving 18.5bn cubic metres. More

 

Saturday, July 26, 2014

Distributed Water Balance of the Nile Basin [HD]

Water is the new oil. This means that it will become, if it has not already done so, become a trigger for conflict.

See More

 


This visualization shows how satellite data and NASA models are being applied to study the hydrology of the Nile basin. The Tropical Rainfall Measurement Mission (TRMM) Multisensor Precipitation Analysis fTMPA) provides three-hourly estimates of rainfall rate across much of the globe.


Here we see the seasonal cycle of monthly precipitation derived from TMPA for Africa, including the Nile Basin. The annual migration of the Intertropical Convergence Zone (ITCZ) from the Nile Equatorial Lakes region around Lake Victoria, source of the White Nile, northward into Sudan and the highlands of Ethiopia, headwaters of the Blue Nile, and back is evident in the seasonal cycle in precipitation. This precipitation cycle drives flow through the Nile River system. The Nile basin, however, is intensely evaporative, and the majority of the water that falls as rain leaves the basin as evaporation rather than river flow—either from the humid headwaters regions or from large resen/oirs and irrigation developments in Egypt and Sudan.


The Atmosphere Land Exchange Inverse (ALEXI) evapotranspiration product, developed by USDA scientists, uses satellite data to map daily evapotranspiration across the entire Nile basin, providing unprecedented information on water consumption. The balance of rainfall and evapotranspi ration can be seen in seasonal patterns of soil moisture, as simulated by the NASA Nile Land Data Assimilation System (LDAS), which merges satellite information with a physically-based land surface model to simulate variability in soil moisture—a critical variable for rainfed agriculture and natural ecosystems. Finally, the twin satellites of the Gravity Recovery and Climate Experiment (GRACE) can be used to monitor variability in total water storage, including surface water, soil moisture, and groundwater. The annual cycle in GRACE estimates of water storage anomalies clearly shows the seasonal movement of water storage due to precipitation patterns and the movement of surface waters from headwaters regions into the wetlands of South Sudan and the resen/oirs of the lower Nile basin.


The Nile is the longest river in the world and its basin is shared by 11 countries. Reliable, spatially distributed estimates of hydrologic storage and fluxes can provide critical information for water managers contending with multiple resource demands, a variable and changing climate, and the risk of damaging floods and droughts. NASA observations and modeling systems offer unique capabilities to meet these information needs.

Completed: 7 May 2013

Animator: Trent L. Schindler (USRA) (Lead)

Producer: Jefferson Beck (USRA)

Scientists: David Toll (NASA/GSFC)

Ben Zaitchik (Johns Hopkins University)

 

Friday, March 21, 2014

Egypt gets muscular over Nile dam

When Egypt’s then-president Mohamed Morsi said in June 2013 that “all options” including military intervention, were on the table if Ethiopia continued to develop dams on the Nile River, many dismissed it as posturing. But experts claim Cairo is deadly serious about defending its historic water allotment, and if Ethiopia proceeds with construction of what is set to become Africa’s largest hydroelectric dam, a military strike is not out of the question.

Relations between Egypt and Ethiopia have soured since Ethiopia began construction on the 4.2 billion dollar Grand Renaissance Dam in 2011.

Egypt fears the new dam, slated to begin operation in 2017, will reduce the downstream flow of the Nile, which 85 million Egyptians rely on for almost all of their water needs. Officials in the Ministry of Irrigation claim Egypt will lose 20 to 30 percent of its share of Nile water and nearly a third of the electricity generated by its Aswan High Dam.

Ethiopia insists the Grand Renaissance Dam and its 74 billion cubic metre reservoir at the headwaters of the Blue Nile will have no adverse effect on Egypt’s water share. It hopes the 6,000 megawatt hydroelectric project will lead to energy self-sufficiency and catapult the country out of grinding poverty.

“Egypt sees its Nile water share as a matter of national security,” strategic analyst Ahmed Abdel Halim tells IPS. “To Ethiopia, the new dam is a source of national pride, and essential to its economic future.”

The dispute has heated up since Ethiopia began diverting a stretch of the Nile last May, with some Egyptian parliamentarians calling for sending commandos or arming local insurgents to sabotage the dam project unless Ethiopia halts construction.

Ethiopia’s state-run television responded last month with a report on a visit to the site by army commanders, who voiced their readiness to “pay the price” to defend the partially-built hydro project.

Citing a pair of colonial-era treaties, Egypt argues that it is entitled to no less than two-thirds of the Nile’s water and has veto power over any upstream water projects such as dams or irrigation networks.

Accords drawn up by the British in 1929 and amended in 1959 divvied up the Nile’s waters between Egypt and Sudan without ever consulting the upstream states that were the source of those waters.

The 1959 agreement awarded Egypt 55.5 billion cubic metres of the Nile’s 84 billion cubic metre average annual flow, while Sudan received 18.5 billion cubic metres. Another 10 billion cubic metres is lost to evaporation in Lake Nasser, which was created by Egypt’s Aswan High Dam in the 1970s, leaving barely a drop for the nine other states that share the Nile’s waters.

While the treaty’s water allocations appear gravely unfair to upstream Nile states, analysts point out that unlike the mountainous equatorial nations, which have alternative sources of water, the desert countries of Egypt and Sudan rely almost entirely on the Nile for their water needs.

“One reason for the high level of anxiety is that nobody really knows how this dam is going to affect Egypt’s water share,” Richard Tutwiler, a specialist in water resource management at the American University in Cairo (AUC), tells IPS. “Egypt is totally dependent on the Nile. Without it, there is no Egypt.”

Egypt’s concerns appear warranted as its per capita water share is just 660 cubic metres, among the world’s lowest. The country’s population is forecast to double in the next 50 years, putting even further strain on scarce water resources.

But upstream African nations have their own growing populations to feed, and the thought of tapping the Nile for their agriculture or drinking water needs is all too tempting.

The desire for a more equitable distribution of Nile water rights resulted in the 2010 Entebbe Agreement, which replaces water quotas with a clause that permits all activities provided they do not “significantly” impact the water security of other Nile Basin states. Five upstream countries – Ethiopia, Kenya, Uganda, Tanzania and Rwanda – signed the accord. Burundi signed a year later.

Egypt rejected the new treaty outright. But after decades of wielding its political clout to quash the water projects of its impoverished upstream neighbours, Cairo now finds itself in the uncomfortable position of watching its mastery over the Nile’s waters slip through its fingers.

“Ethiopia’s move was unprecedented. Never before has an upstream state unilaterally built a dam without downstream approval,” Ayman Shabaana of the Cairo-based Institute for Africa Studies had told IPS last June. “If other upstream countries follow suit, Egypt will have a serious water emergency on its hands.”

Ethiopia has sought to assure its downstream neighbours that the Grand Renaissance Dam is a hydroelectric project, not an irrigation scheme. But the dam is part of a broader scheme that would see at least three more dams on the Nile.

Cairo has dubbed the proposal “provocative”.

Egypt has appealed to international bodies to force Ethiopia to halt construction of the dam until its downstream impact can be determined. And while officials here hope for a diplomatic solution to diffuse the crisis, security sources say Egypt’s military leadership is prepared to use force to protect its stake in the river.

Former president Hosni Mubarak floated plans for an air strike on any dam that Ethiopia built on the Nile, and in 2010 established an airbase in southeastern Sudan as a staging point for just such an operation, according to leaked emails from the global intelligence company Stratfor posted on Wikileaks.

Egypt’s position was weakened in 2012 when Sudan, its traditional ally on Nile water issues, rescinded its opposition to the Grand Renaissance Dam and instead threw its weight behind the project. Analysts attribute Khartoum’s change of heart to the country’s revised domestic priorities following the secession of South Sudan a year earlier.

According to AUC’s Tutwiler, once Sudan felt assured that the dam would have minimal impact on its water allotment, the mega-project’s other benefits became clear. The dam is expected to improve flood control, expand downstream irrigation capacity and, crucially, allow Ethiopia to export surplus electricity to power-hungry Sudan via a cross-border link.

Some studies indicate that properly managed hydroelectric dams in Ethiopia could mitigate damaging floods and increase Egypt’s overall water share. Storing water in the cooler climes of Ethiopia would ensure far less water is lost to evaporation than in the desert behind the Aswan High Dam.

Egypt, however, is particularly concerned about the loss of water share during the five to ten years it will take to fill the dam’s reservoir. Tutwiler says it is unlikely that Ethiopia will severely choke or stop the flow of water.

“Ethiopia needs the electricity…and hydroelectric dams don’t work unless you let the water through.” More

 

Saturday, February 1, 2014

Nile Delta disappearing beneath the sea

El Rashid, Egypt - It only takes a light covering of seawater to render land infertile, so Mohamed Saeed keeps a close watch on the sea as it advances, year after year, towards his two-hectare plot of land. The young farmer, whose clover field lies just 400 metres from Egypt's northern coast, reckons he has less than a decade before his field - and livelihood - submerges beneath the sea.

Nile Delta

But even before that, his crops will wither and die as seawater infiltrates the local aquifer. The process has already begun, he says, clutching a handful of white-caked soil.

"The land has become sick," says Saeed. "The soil is saline, the irrigation water is saline, and we have to use a lot of fertilisers to grow anything on it."

Spread over 25,000 square kilometres, the densely populated Nile Delta is the breadbasket of Egypt, accounting for two-thirds of the country's agricultural production, and home to 40 million people. Its northern flank, running 240 kilometres from Alexandria to Port Said, is one of the most vulnerable coastlines in the world, facing the triple threat of coastal erosion, saltwater infiltration, and rising sea levels.

According to Khaled Ouda, a geologist at Assiut University, a 30-centimetre rise in sea level would inundate 6,000 square kilometres of the Nile Delta. The flooding would create islands out of an additional 2,000 square kilometres of elevated land - isolating towns, roads, fields, and industrial facilities.

"The total [area of the Delta] expected to be impacted by a rising of the sea level by one metre during this century will be 8,033 square kilometres, which is nearly 33 percent of the total area of the Nile Delta," says Ouda.

You can build all the walls you want, but it won't stop the seawater from advancing underground. - Osman El-Rayis, chemistry professor at Alexandria University

In a report released in September 2013, the International Panel on Climate Change (IPCC) predicts a sea level rise of 28 to 98 centimetres by 2100, more than twice its 2007 projections. Even by the most conservative estimate, this would destroy 12.5 percent of Egypt's cultivated areas and displace about eight million people, or nearly 10 percent of the population.

But it is not just rising sea levels that threaten Egypt's northern coast: The delta itself is sinking.

Prior to the building of the Aswan High Dam in the 1960s, more than 120 million tonnes of silt washed down the Nile each year and accumulated in its delta. Without this annual silt flow to replenish it, the Nile Delta is shrinking - in some places the coastline is receding by as much as 175 metres a year.

The Egyptian government has attempted to slow the sea's advance by building a series of breakwaters and earthen dykes along the northern coast and its waterways. Piles of concrete blocks help reduce coastal erosion, but without new sedimentation, the delta land has compacted and thousands of hectares now lie at sea level.

"You can build all the walls you want, but it won't stop the seawater from advancing underground," says Osman el-Rayis, a chemistry professor at Alexandria University. "The saltwater rots fields from below, killing plant roots and leaving behind salts [as it evaporates] that render the soil infertile."

El-Rayis warns that as the delta substratum becomes more porous, seawater has begun to infiltrate the Nile Delta aquifer, a vital source of underground water spread over 2.5 million hectares.

Saltwater has always been a threat to coastal agricultural land, but salinity was traditionally kept in check by a steady flow of freshwater covering the soil and flushing out the salt. As Egypt's population has expanded, upstream demand on water has increased, reducing the amount of Nile water that reaches the Delta. What does trickle in these days is choked with sewage and industrial toxins.

Faced with rising water levels and increased salinity, many farmers have abandoned their land or switched to fish farming. Others have resorted to adding sand or soil to their fields to keep them above the brackish water.

The sand is drawn from the dunes that line much of Egypt's northern coast and act as natural barriers against the advancing sea. The plundering of these dunes for construction materials and fill has made the Nile Delta yet more vulnerable to a rise in sea level.

Scientists have proposed measures to protect the Delta lowlands from the sea's incursion. They say the priority is to slow beach erosion by preserving natural coastal defences such as sand dunes, while building seawalls along the 240-kilometre coast that are strong enough to hold back the Mediterranean.

"These walls would be built facing the sea in places where low-lying gaps occur along the beach," says Ouda.

He explains that, in order to be effective, the barriers must include an impermeable substructure extending from three to 13 metres below sea level that prevents seawater from infiltrating freshwater aquifers.

The size is as formidable as the expected cost. One proposal submitted by Egyptian engineer Mamdouh Hamza put the price tag at $3bn. The plan envisions building a concrete wall along the Delta's entire coastline and skirting it with a plastic diaphragm to prevent saltwater seepage.

Ouda says the mega-project would be cost-effective in that it would save the Nile Delta lands, but it is unlikely to attract the necessary capital. He doubts Egypt's cash-strapped government could cover the costs, while the international community appears unwilling to offer a lifeline.

"The project to establish the coastal walls is a service project… without economic gain and, thus, you will not find a financier for this project from companies or foreign governments," Ouda says.

Yet some have argued that as Western nations are most responsible for climate change, their governments should foot the bill on behalf of the developing nations most impacted by its consequences. More

 

Sunday, January 19, 2014

Egypt-Ethiopia Nile dam talks hit dead end

Technical negotiations among water ministers from Egypt, Sudan and Ethiopia have reached a dead end after all parties refused the proposals set forth to solve the crisis that revolves around the repercussions Ethiopia’s Renaissance Dam have on Egypt’s water security. These repercussions were discussed during three rounds of negotiations in the Sudanese capital Khartoum.

Security guards at Ethiopia's Great Renaissance Dam

The third round of negotiations held in Khartoum on Jan. 4 — and attended by technical delegations represented by water ministers from Egypt, Sudan and Ethiopia — did not yield any clear results. Egypt withdrew from the meeting, describing the Ethiopian stance as “intransigent,” as Ethiopia refused the Egyptian proposal that ensures Egyptian water security, as noted in a statement issued by the Egyptian Ministry of Water Resources and Irrigation.

Al-Monitor secured a copy of the statement, which stated: “The dispute between Egypt and Ethiopia during the negotiations is related to two points. First, Ethiopia refused the participation of international experts in the new mechanism put in place to follow up on Ethiopian studies about the consequences of the Renaissance Dam. These studies will be conducted in accordance with the report of the international committee. Second, Ethiopia refused to discuss the document on 'principles of confidence-building' between the countries of the eastern Nile basin — namely Egypt, Sudan and Ethiopia. Egypt proposed this document to provide guarantees for the downstream countries against any negative effects that may be generated from the construction of the dam.”

In a phone interview with Al-Monitor, Egypt’s Water Minister Mohammed Abdel Moteleb said: “We tried to set forth more than one initiative to build the trust Ethiopia always talks about when promising not to cause Egypt any harm. However, we will not attend or participate in any technical negotiations concerning theRenaissance Dam until we make sure Ethiopia is proposing genuine initiatives that are in line with the Egyptian view, so that these meetings will be meaningful.

“Egypt has concerns and reservations over the Renaissance Dam. It is not logical to build a dam that big without completing the technical and environmental studies required by the international committee. Ethiopia agreed to these studies and signed [the committee’s] final report.”

He went on: “Egypt agreed on attending the three rounds of negotiations, so that it could not be accused of rejecting cooperation. We are always striving [to hold] a dialogue that is based on the principles of not causing harm and creating benefits for all parties. Currently, we do not have the luxury of giving up any drop of water from Egypt’s share of Nile water.”

An informed Egyptian security source concerned with the issue of the Nile basin told Al-Monitor: “Egypt will follow new courses to solve its crisis with Ethiopia in regard to the Renaissance Dam. It will adopt measures to push the issue forward on the international level. Egypt will not accept for its historical share of the Nile water, which is preserved by agreements and provisions of international law, to be diminished.”

“We do not rule out [the possibility of adopting] any technical, political or security measures to solve this crisis. We are waiting for the referendum on the constitutionto be over. After that, we will launch a series of official and nonofficial movements,” the source affirmed. He pointed out the “possibility of referring to international courts and filing a claim with international institutions, such as the UN, to preserve Egypt’s rights.”

A diplomatic source, closely tied to the Egyptian Cabinet, told Al-Monitor, “Egypt has already launched diplomatic movements to convince donor countries to stop the financial aids serving the construction of the dam until it is assured that it will not harm Egypt.” The source affirmed, “This campaign will be put in focus after the completion of parliamentary and presidential elections, and once relative stability has been achieved.”

Interim President Adly Mansour held a closed meeting with the National Defense Council on Jan. 8. The meeting was attended by Defense Minister Abdel Fattah al-Sisi and Prime Minister Hazem el-Biblawi, who discussed the crisis of the Renaissance Dam and the deadlock surrounding the technical negotiations. The council reiterated the importance of “not wasting the water rights of Egypt and not accepting any violation against Egyptian national security.”

Former Water Minister and Nile Basin Studies Unit head Mohammad Nasreddin Allam, told Al-Monitor, “We are currently drafting an international claim comprising five parts, which will be filed to donor countries, international institutions and organizations entitled to settle this dispute. Such a dispute can threaten peace and security in the East African region.”

“The memorandum will comprise a legal part documenting the historical rights of Egypt to the Nile water, and another part stating the Ethiopian violations of the law and international agreements, after it constructed a large dam without taking into consideration the safety of downstream countries. It will also include a call to form a fact-finding committee to prove the dangerous impact of the dam on Egyptian water security, as stipulated by the regional dispute settlement mechanisms, the UN pact and the African Union Peace and Security Council,” Allam added.

Allam also affirmed, “The memorandum will call for the immediate halt of all construction works at the site until the fact-finding committee fulfills its task.”

Despite the warning messages Egypt is conveying to affirm it will not give up on protecting its share of Nile water, the Egyptian prime minister was optimistic about the possibility of negotiating again and resolving the crisis. He said during a press conference on Jan. 9, attended by , “Negotiations do not end in one session. Things will continue to progress, and the issue of the dam remains until now open for discussion.”

A technical source who attended the latest negotiations commented on the prime minister’s statement, telling Al-Monitor, “Negotiations reached a deadlock. The Ethiopian water minister publicly refused during an official meeting the request of Egypt to host negotiations in Cairo, claiming that the security situation in Egypt was the reason for his refusal.”

“Egypt is now wasting its chance. Calling for more negotiations is time-consuming because Ethiopia is proceeding with the constructions as a de facto situation,” the source warned.

For his part, Ethiopian Water and Energy Minister Alemayehu Tegenu said in a statement on Jan. 13: “The construction of the Renaissance Dam is taking place without any hassles or difficulties. The project will be finalized according to the decided time frame,” reiterating that “the project is not facing technical or funding problems.” More

 

Tuesday, January 14, 2014

Full Planet, Empty Plates: The New Geopolitics of Food Scarcity - Lester Brown

Peak Water and Food Scarcity

Although many analysts are concerned about the depletion of oil resources, the depletion of underground water resources poses a far greater threat to our future. While there are substitutes for oil, there are none for water. Indeed, modern humans lived a long time without oil, but we would live for only a matter of days without water.

Not only are there no substitutes for water, but the world needs vast amounts of it to produce food. As adults, each of us drinks nearly 4 liters of water a day in one form or another. But it takes 2,000 liters of water—500 times as much—to produce the food we consume each day. 1

Since food is such an extraordinarily water-intensive product, it comes as no surprise that 70 percent of world water use is for irrigation. Although it is now widely accepted that the world is facing severe water shortages, not everyone realizes that a future of water shortages will also be a future of food shortages. 2

The use of irrigation to expand food production goes back some 6,000 years. Indeed, the development of irrigation using water from the Tigris and Euphrates Rivers set the stage for the emergence of the Sumerian civilization, and it was the Nile that gave birth to ancient Egypt. 3

Throughout most of history, irrigation spread rather slowly. But in the latter half of the twentieth century it underwent a rapid expansion. In 1950, there were some 250 million acres of irrigated land in the world. By 2000, the figure had nearly tripled to roughly 700 million acres. After these several decades of rapid increase, however, the growth in irrigated area has slowed dramatically since the turn of the century, expanding only 9 percent from 2000 to 2009. Given that governments are much more likely to report increases than decreases, the recent net growth in irrigated area may be even smaller. This dramatic loss of momentum in irrigation expansion, coupled with the aquifer depletion that is already reducing irrigated area in some countries, suggests that peak water may now be on our doorstep. 4

The trend in irrigated land area per person is even less promising. For the last half-century, the irrigated area has been expanding—but not as fast as population. As a result, the irrigated area per person today is 10 percent less than it was in 1960. With so many aquifers being depleted and more and more irrigation wells going dry, this shrinkage in irrigated area per person is likely not only to continue but to accelerate in the years ahead. 5

Roughly 40 percent of the world grain harvest is grown on irrigated land. The rest is rainfed. Among the big three grain producers—China, India, and the United States—the role of irrigation varies widely. In China, four fifths of the grain harvest comes from irrigated land. For India it is three fifths, and for the United States, only one fifth. Asia, where rice is the staple food, totally dominates the world irrigated area. 6

Farmers use both surface and underground water for irrigation. Surface water is typically stored behind dams on rivers and then channeled onto the land through a network of irrigation canals. Historically, and notably from 1950 until 1975, when most of the world’s large dams were built, this was the main source of growth in world irrigated area. During the 1970s, however, as the sites for new dams diminished, attention shifted from building dams to drilling wells for access to underground water. 7

Most underground water comes from aquifers that are regularly replenished with rainfall; these can be pumped indefinitely as long as water extraction does not exceed recharge. A small minority of aquifers are fossil aquifers, however, containing water put there eons ago. Since these do not recharge, irrigation ends once they are pumped dry. Among the more prominent fossil aquifers are the Ogallala underlying the U.S. Great Plains, the deep aquifer under the North China Plain, and the Saudi aquifers. 8

Given a choice, farmers generally prefer having their own wells because it enables them to control the timing and amount of water delivered with a precision that is not possible with large, centrally managed canal irrigation systems. Pumps let them apply water precisely when the crop needs it, thus achieving higher yields than with large-scale, river-based irrigation systems. Forty percent of world irrigated area is now dependent on underground water. As world demand for grain has climbed, farmers have drilled more and more irrigation wells with little concern for how many the local aquifers could support. As a result, water tables are falling and millions of irrigation wells are either going dry or are on the verge of doing so. 9

As groundwater use for irrigation expands, so does the grain harvest. But if the pumping surpasses the sustainable yield of the aquifer, aquifers are depleted. When this happens, the rate of irrigation pumping is necessarily reduced to the aquifer’s natural rate of recharge. At this point, grain production declines too.

The resulting water-based “food bubbles,” which create a short-term false sense of security, can now be found in some 18 countries that contain more than half the world’s people. In these countries, food is being produced by drawing down water reserves. This group includes China, India, and the United States. 10 (See Table 6–1.) More

 

Wednesday, January 8, 2014

Conflict over water in cross-border river basins – the need for peaceful cooperation by Peter Brabeck-Letmathe

In January 2005, I organised the first discussion on water at the World Economic Forum in Davos. Avishay Braverman, a leading Israeli politician, and then President of Ben Gurion University of the Negev, was one of the invited panelists. He spoke about the battle over water – some were even seeing the risks of war over water – in the Middle East and elsewhere.

But he made it very clear: “Water is not the reason for war; it is only an excuse for war." Another quote from Malidoma Somé, an initiated Elder into the Dagara Tribe of West Central Africa and holder of a Ph.D. in Political Science from the Sorbonne: “The Dagara tribe of West Central Africa successfully categorize their people into five different categories: fire, water, mineral, earth and nature. The "water" people are usually considered the peacemakers. They are the ones with the ability to reconcile differences, both differences within the self and differences with one another.”

Recently the rivalries between Egypt and Ethiopia have drawn worldwide attention. The two nations’ dispute over the construction of the Ethiopian giant dam is escalating.

Ethiopia announced its Ethiopian Grand Renaissance Dam project in 2011. The project is located in the Benishangul-Gumuz Region of Ethiopia, about 40km east of the border with Sudan. When completed, it will be one of the largest dams in Africa, with a capacity of 63 billion cubic meters, and since it was announced the project has caused a battle between Egypt and Ethiopia over water resources.

Ethiopian officials claim that the project is “win-win”, whereas Egyptians disagree, and some Egyptian politicians were even reported as saying that “it might be better to bomb the dam or to arm Ethiopian guerrillas to pressure the government in Addis Ababa” (Financial Times article, ‘Water: Battle of the Nile’).

The Nile, as one of the longest rivers in the world, passes through 11 countries: Democratic Republic of Congo, Burundi, Rwanda, Tanzania, Kenya, Uganda, Eritrea, Ethiopia, Sudan, South Sudan and Egypt. Two main tributaries, the White Nile and the Blue Nile, meet at Khartoum and flow northwards through the Sahara desert. Between 80-90%of the Nile’s flow comes from the Blue Nile and the other rivers (such as Atbara) which originate in the Ethiopian Highlands, while the White Nile contributes 10-20 % of the annual Nile discharge (State of the Nile Basin 2012).

In the northern part of the Nile basin, where Egypt, Sudan and South Sudan lie, there is virtually no rainfall in the summer. In contrast, the southern portion, which encompasses the Ethiopian Highlands, has heavy rains during the summer months. Evaporation is averagely high in the basin, but also varies from country to country. In the desert area, evaporation is low, as there is little available water despite higher temperatures. In contrast, the Ethiopian Highlands experience lower temperatures. Therefore, less rainfall is evaporated and more appears as run off. This link, to the Food and Agriculture Organization of the United Nations, highlights the natural water balance across each country around the Nile Basin. (See Table 1.)

Up to now, most of the water withdrawal from the Nile River has been used for irrigation in Egypt, Sudan and South Sudan, while upstream countries such as Ethiopia were barely using Nile waters. The latter are increasingly looking into the potential of Nile as a source of water and power supply, in order to develop their domestic economy including agricultural activities.

Fighting for water resources in the shared river basin is not something new. As a typical example, the uneven distribution of water resources in the Nile Basin, due to geological, historical, economic and political reasons, has caused tension between downstream countries (Egypt, Sudan and South Sudan) and those sitting upstream. In recent decades, rivalry between nations and threat for political security in the basin has escalated, with increasing water resource scarcity under the pressure of fast growing populations, economic development, and climate change.

A consensus among all involved stakeholders is key to settling the issue in the long term, and it should be based on a holistic understanding of the challenges and with a focus on sustainable development across the whole basin. This has technical, economic and political aspects. One is the loss of water from the river due to evaporation: for instance, less than half of the water entering the Sudd region, a vast swamp in South Sudan, flows out of it into the White Nile. The rest disappears through evaporation and evapotranspiration. More water is lost between Sudd and Assuan, and then, in particular, in Lake Assuan. Research therefore suggests that from a water economy view it would be better to withdraw water for irrigation upstream than downstream before large parts of it are lost through evaporation (Whittington et al., 2004). Goods with the water embedded in food grown further upstream could then be traded to supply downstream consumers (see my previous post on virtual water trade).

Another aspect to be considered is irrigation efficiencies. Let me illustrate this with FAO data on irrigation water requirement and agricultural water withdrawal between 1993 and 2007 in the countries in the basin. The country with the highest irrigation efficiency among these 11 countries is Egypt, at 76.5%, following by Uganda at 52.2%. The irrigation efficiency in the rest of the countries is only around 20%. Agricultural water withdrawal accounts for 93.6% of total water withdrawal. That makes 3.7 billion cubic meters of water loss from irrigation every year in the nation, accounting for 6% of the capacity of the reservoir under construction. Given the large percentage that agricultural water withdrawal represents of total water withdrawal - 73.4% on average in all of these countries - we know that a total of nearly 42 billion cubic meters of water withdrawn for irrigation every year from the river basin is lost.

Just by looking at this data, it is clear that establishing effective common cross-border water strategies and management schemes, and adopting tools such as the water cost curve strategy proposed by 2030 Water Resource Group to improve the efficiency in local water use (especially irrigation), are essential for relieving water shortage stress in the Basin and ultimately, avoid conflict.

A consensus, involving technical, economic, and political measures, will be the way out of the current situation that threatens peace and development in this region.

No doubt, the issue requires further discussion; I would welcome any thoughts and comments. More

Sunday, January 5, 2014

The Nile River and who’s giving a “dam” over its future

Egypt has been in danger of losing a part of its water lifeline the Nile River. Ethiopia is dead set on constructing a giant dam over their part of the mighty river. And both parties still don’t see eye to eye.

Renaissance Dam

This project, which was planned for the Blue Nile by Ethiopia, is just a part the water problems of population dense Egypt; which also loses a significant part of Nile River water from other sources: evaporation, leaky water pipe infrastructure, and from vegetation growing on the banks of the Nile and on river islands.

Talks between water resource ministers of three of the countries that share the Nile’s water resources, Egypt, Ethiopia and Sudan, ended inconclusively this week in Khartoum, with the participants agreeing to meet meet again next month.

The ‘successful’ Egypt-Ethiopia talks failed to end differences over Nile water. A number of unresolved issues still remain to be solved. They revolve around Ethiopia’s Grand Renaissance Dam project on Ethipia’s upstream portion of the Nile, called the Blue Nile. Many water experts say this project could ”damn Egypt’s development future”. Bur Ethiopia feels that this water is their energy right.

Ethiopia is an energy-poor country that is also plagued by drought and famine. Constructing the massive dam will provide it with both increased water supplies and with hydro-electric power. According to Middle East Online, Ethiopia began diverting the Blue Nile in May to build the 6,000 MW dam, which will be the largest dam built in Africa when completed in 2017.

Although Ethiopian water experts claim that Egypt’s water loss from the project will be “minimal”, Egypt claims that it has ‘historic rights’ to the use of Nile water. These rights stem from two treaties made in 1929 and 1959 that allow it 87 percent of the Nile’s flow and gives it veto power over upstream water projects.

Egypt itself constructed a large dam on the Nile at Aswan (see above photo), which was completed in 1970 during the presidency of Gamal Abdel Nasser.

This ten-year project caused much controversy and resulted in many historic archeological sites having to be relocated due to subsequent flooding by what is now known as Lake Nasser.

A dam on the Blue Nile by Ethiopia would obviously have an affect on both neighboring Sudan and Egypt.

Sudan, which like Egypt has still not signed Nile water use treaties with Ethiopia, has said that it will not be so much affected by the Renaissance Dam project. Sudan, Egypt’s long time ally, has apparently switched sides in favor of Ethiopia in regards to this project.

The unresolved issues dealing with the project will be further discussed when the water ministers meet again on January 4. After being weakened following the political turmoil of the Arab Spring uprisings, Egypt appears to be less able to exert its influence over Ethiopia on this important issue. More

 

All states need to resolve their riverine / water sharing issues in a equitable manner via treaty as soon as possible. This needs to be acomplished in the near term, before climate change progresses any further. Water is, unfortunatly, the new oil and as we all realise oil has caused conflicts, and water, given its necessity to sustaining life has a much higher potential to trigger conflict. Editor

 

Tuesday, December 31, 2013

Egypt to Cooperate With Nile Basin Countries for Water Security

Egypt is keen on cooperating with all Nile Basin countries in a manner that benefits all parties, Foreign Minister Nabil Fahmy said on Tuesday.

Nabil Fahmy

"Egypt's water security is an indispensible part of the country's national security and it cannot be ignored," Fahmy said, adding that "there are historic and legal rights that cannot be overlooked by any country."

Ethiopia started diverting the course of the Blue Nile, the main tributary of the Nile River, in May as part of its plan to build a hydroelectric dam that generates electricity.

The "Renaissance Dam" is built along the river that provides Egypt with about 60 percent of its annual 55 million cubic metres of Nile water.

This move sparked extensive arguments considering how that would affect Egypt's share of the Nile water.

Egypt and Ethiopia are members of the Nile Basin Initiative (NBI), a partnership among Nile states aimed at sharing the river's socio-economic benefits and promoting regional security.

Three of the Nile Basin countries - Egypt, Ethiopia and Sudan - formed an expert committee to study the project.

The committee issued a report, unanimously approved by the three countries, on the potential damages of the dam and recommendations to avoid them in June.

The experts convened again in December and agreed to form another committee to look into the means of implementing their final recommendations.

Representatives of Egypt, Ethiopia and Sudan are scheduled to meet in January in order to discuss issues related to the Nile water security. More

 

Thursday, June 13, 2013

Why a 'water war' over the Nile River won't happen

Is northeastern Africa heading for a bloody "water war" between its two most important countries, Egypt and Ethiopia? Judging by the rhetoric of the past two weeks, one could be forgiven for thinking so.

Ethiopia's plans to build a multibillion dollar dam on the Nile River spurred Egyptian President Mohamed Morsi - whose country lies downstream from Ethiopia - to vow to protect Egypt's water security at all costs. "As president of the republic, I confirm to you that all options are open," he said on Monday. "If Egypt is the Nile's gift, then the Nile is a gift to Egypt… If it diminishes by one drop, then our blood is the alternative."

The following day Dina Mufti, Ethiopia's foreign ministry spokesman, said that Ethiopia was "not intimidated by Egypt's psychological warfare and won't halt the dam's construction, even for seconds".

Morsi's bellicose warnings followed the suggestions of leading Egyptian politicians on television last week that Cairo should prepare airstrikes and send special forces to uphold its God-given right to the lion's share of Nile waters. The Ethiopian government of Prime Minister Hailemariam Desalegn has signalled that it is not impressed and that it will carry on with work on the multibillion dollar Great Ethiopian Renaissance Dam - a move seen by some as raising temperatures further, possibly triggering the "water wars" that pessimists have long predicted will characterise the geopolitics of the 21st century.

The war of words between Cairo and Addis Ababa is only the latest episode in a long history of confrontation between the two. About three-quarters of the Nile's waters flow downstream from Lake Tana in Ethiopia, through Sudan, to Egypt. The building of the modern Egyptian state in the 19th century was closely connected to the idea of an Egyptian agricultural and industrial revolution; the Nile was to be controlled and harnessed for economic development through large-scale irrigation works, canals and dams so that Egypt could export cotton and other strategic crops to global markets. The notion of establishing maximum control over the Nile and consolidating regional hegemony more broadly pushed Egypt to invade Sudan in 1821 and to occupy eastern Ethiopia in 1875.

Zero-sum mentality

The zero-sum mentality of that era - that others cannot be trusted with the waters of the Nile, and Cairo must at all times control its own water destiny directly - endures to this day. Both the construction of the controversial High Dam at Aswan and the 1929 and 1959 Nile Waters Agreements were guided by the same paradigm.

The latter allocated 55.5 billion cubic metres of water to Gamal Abdel Nasser's Egypt and 18.5 billion cubic metres to Sudan, while the government of Haile Selassie was shut out of the negotiations: all water was essentially given to the downstream states at the expense of Ethiopia and other upstream countries including Uganda, Kenya and Tanzania. While Aswan ended Egypt's dependence on the erratic Nile flood and the 1959 treaty locked in Egyptian hydro-hegemony, it infuriated Addis Ababa.

Thus, rather than definitively resolving Cairo's existential angst about its extreme dependency on the river (97 percent of renewable water resources in Egypt come from the Nile), Aswan and the 1959 agreement created permanent tensions between upstream and downstream riparians that have destabilised the basin for decades. Proxy wars (pp 104-107), which claimed the lives of millions of people between the 1960s and 2000s in and around Sudan and Ethiopia had several complex causes, but the struggle between Cairo and Addis Ababa for primacy in the Nile Basin was an important one.

In the last 15 years, however, Egypt's hydro-hegemony has progressively unravelled due to a combination of factors. First, Cairo's neglect of Africa in its foreign policy under Hosni Mubarak cost it dearly. Its alliance with Khartoum has turned into a permanently uncomfortable relationship since Sudan's military-Islamist revolution in 1989; Egypt was historically the greatest opponent of self-determination for Southern Sudanese, but was unable to get the referendum clause removed from the Comprehensive Peace Agreement that allowed South Sudan to become an independent state in July 2011. Once respected and admired around the continent, Mubarak's systematic disinterest in the African Union diminished Egyptian influence in the Nile Basin and outside it.

Second, while unemployment, inequality and corruption have soared in Egypt in the last 15 years - ultimately culminating in the 2011 revolution that ousted Mubarak - upstream countries have transformed themselves. The late Meles Zenawi turned Ethiopia from an international object of pity into a regional power to be reckoned with through spectacular economic growth and a masterful foreign policy. More

 

 

Monday, November 26, 2012

Nile dam project a hydropower hope, but regional sore point

ADDIS ABABA, Ethiopia (AlertNet) – Ethiopia has begun construction of a 6,000 megawatt (MW) hydroelectric dam on the Blue Nile river, a move that has been greeted enthusiastically by many Ethiopians but that is causing concern in the downstream nations of Sudan and Egypt.

The project, which is scheduled to take six and a half years to complete, is being managed by the state-owned power utility company, Ethiopian Electric Power Corporation (EEPCo). The dam is being built about 900 km (560 miles) north-east of the capital, Addis Ababa, and just 40 km (25 miles) from the Sudanese border.

Ethiopia’s government hopes to capitalize on the energy potential of a river that is revered by the Ethiopian population but that until now has not been significantly exploited to feed the country’s growing need for electric power.

Ethiopia is the source of the Blue Nile, and its territory contributes up to 86 percent of the river’s water. The Blue Nile in turn is responsible for more than half of the water in the Nile, the world’s longest river system. The other main source, the White Nile, originates on the Ugandan side of Lake Victoria.

The new project is not the first dam to be constructed on tributaries of the Nile in Ethiopia. Three smaller projects with a combined capacity of about 760 MW have already been completed, and EEPCo is seeking financing for a 278 MW dam on another tributary, the Chemoga-Yeda River. But the planned Grand Renaissance Dam (GRD) dwarfs these projects in scale and cost.

The 6,000 MW dam will be built by Italian construction company Salini Costruttori, which received the construction contract in late 2010, while electromechanical work is being done by a local company, Metal and Engineering Corporation.

Ethiopia has been dubbed “the water tower of east Africa” because of its numerous river and lake systems. The Nile is an emblematic part of the country, immortalized in poems and songs and even on coins and bank notes. But its potential for hydroelectric power has until now gone largely unused.

For many Ethiopians, the new planned dam is not only about lighting their houses and providing power for businesses and to export, but it also holds a symbolic significance, a way of looking forward from memories of famine and conflict.

WORRIED NEIGHBOURS

Despite its popularity among Ethiopia’s population, the dam project has caused consternation in neighbouring Sudan as well as in Egypt, both downstream countries that rely upon the Nile for almost all their water and fear the dam will cause a reduction in water available to them.

The new dam will eventually create a lake containing more than 60 billion cubic metres of water, twice as much as Lake Tana, Ethiopia’s largest body of water.

There are also concerns about the potential environmental impact of the dam, although the scale of opposition has been smaller than that provoked by the Gibe III dam. Gibe III has provoked opposition from groups concerned about the drying up of Kenya’s Turkana Lake, the world’s largest desert lake, which is fed by the Gibe river, and the possible displacement of tribal people in Ethiopia and Kenya.

Gossaye Mengiste, an official of the ministry of water and energy, which oversees EEPCo, said he believed the environmental impact of the project would be minimal and that because the area around the dam is sparsely inhabited, no mass relocation of people would be necessary. More

 

Thursday, August 16, 2012

Rift on the Nile: Challenges lie ahead for Nile water sharing

"Egypt, the gift of the Nile” is a phrase coined by the Greek historian Herodotus 3,000 years ago in his book about Egypt. His description continues to be true today, as Egypt is the only place in the world where a river cuts across a thousand miles of desert, creating a civilization along with it.

The Nile is the lifeline of Egypt, with people crowded on its sides, cities located along its banks, and roads shaped along its bends. But what Egyptians have long taken for granted, the abundant Nile always flowing through their lands, may be facing a dramatic shift.

Although the post-revolutionary atmosphere gave rise to many gestures of goodwill that have eased differences over the distribution of Nile water, Egypt is still facing serious pressure from irritated Nile Basin countries to agree on a new water-sharing package.

The Cooperative Framework Agreement that was signed in 2010, which reduces Egypt’s quota of the Nile water, has become even more pressing since Burundi joined five other Nile Basin states in the agreement last year, giving it the necessary majority to begin implementation.

Although Egypt and Sudan have firmly refused the agreement, it has become obvious that this rigid stance will not resolve the issue. This realization has pushed Egypt to shift its diplomacy regarding the issue, trading a harsh tone for attempts at exercising soft power, calling for more cooperation and joint projects.

"Egypt must first realize that it faces a major threat to its national security; water is vital to a major agricultural country like Egypt, and the Nile provides the country with 86 percent of its water needs and about 92 percent of the water used in agriculture,” explains Mohamed Ibrahim, an assistant professor of agricultural economics at Alexandria University.

Ibrahim adds that in order to resolve this crisis, Egypt has to adopt a multi-dimensional strategy. Diplomatically, Egypt must show more flexibility toward the terms of the new Nile Basin cooperative agreement and more openness to negotiate. Economically, Egypt has to help fund agricultural and development projects in the other Nile Basin countries as well as work on finding better ways to reduce wasted water that results from inefficient, old-fashioned practices of rolling out threats of military actions.” More

 

Wednesday, August 15, 2012

Rural irrigation canals are afflicted by water shortages and contaminated water

Cairo, Egypt - 13 August 2012: After a month of severe water cuts, with little to no water running through the canals of Abu Sir and Saqqara, the water finally returned at the end of last week.

However, while the water had been away, large quantities of garbage had piled up in the canals, causing the canals to become even more blocked and polluted than usual, leading to dead and dying crops and serious health hazards.

Dumping garbage in the canals has long been commonplace due to the lack of waste management facilities in the areas. Usually, the canal water would at least push the garbage along a bit, but the severe cuts have allowed garbage to accumulate in the canals.

Between water cuts, mounting garbage, and blocked irrigation the situation is quickly becoming a very serious problem in Abu Sir and Saqqara, and these areas are not alone.

“The ever-increasing challenges of access to water for farmers are not unique to Abu Sir and Saqqara. It’s an epidemic that is affecting all of Egypt’s countryside, and they require an immediate sustainable solution,” says Ahmed El Droubi, the sustainable agriculture campaigner for the Greenpeace Arab World project.

Egypt has long relied on a vast network of canals designed to bring water from the Nile and expand arable land east and west into the desert.

Water shortages and dumping is not a new concern for Egypt’s canals. However, in the past few months, the severity of the situation has significantly increased, turning the canals into thick, barely moist, garbage pits.

“For a couple of years the water in the canals had been cut alongside increased garbage dumping, but lately there is something very wrong,” says Hesham al-Seefy, a lawyer and lifetime resident of Abu Sir.

Seefy adds that five years ago it was possible to grow a variety of crops with the canal water, but now only resilient crops can survive. More