Showing posts with label Agriculture. Show all posts
Showing posts with label Agriculture. Show all posts

Friday, March 26, 2010

Groping For Water in Saudi Arabia

Saudia Arabia has launched a major effort to search for water, according to Der Spiegel.

To do so, it has hired a German geologist German development agency GTZ, which is drilling holes up to 2,000 meters deep to conduct pumping tests and apply complex measuring techniques and computer models. The tests are designed determine how much fossil groundwater remains stored between layers of rock beneath the Arabian Peninsula. GTZ is assisted by the Helmholtz Center for Environmental Research (UFZ) in Leipzig, which uses supercomputers to simulate groundwater currents from the last ice age until today.

The Saudi effort is prompted by the realization that its current pattern of water consumption is unsustainable and that water supply would run out in 3o years at current consumption rates. With its research, GTZ expects Saudi Arabia to become a test case for arid regions, which make up about 40 percent of the world's land area.

Fossil groundwater is the only natural water source in a region without rivers and lakes, where every raindrop is an event. After the last ice age, when the climate on the Arabian Peninsula was similar, in terms of temperature and precipitation, to that of savanna regions today, the water seeped away into the ground, eventually accumulating in hollow spaces between layers of sedimentary rock.

Most of this water is in eastern Saudi Arabia, home to most of the country's oil and natural gas reserves. As a result, geologists searching for oil sometimes find water and vice-versa. And like oil, the precious drops of water from the last ice age are finite. Too much of that water is now being pumped out of ever-deeper wells, causing the water table to drop. This in turn allows salt water to seep into the groundwater along the coasts.

To tackle its water scarcity problem, Saudi Arabia has already halted its attempts to turn its deserts into green pastures and achieve food security by promoting domestic agriculture. To do so, the agriculture ministry was stripped of its discretionary authority in all things water. In 2007, the government canceled all subsidies for wheat farming and said the country's wheat production would be wound down by 2016. Instead Saudi Arabia is moving to buy agricultrual land in Africa and Asia and to import wheat and other agricultural products. It also is encouraging small farmers in Saudi Arabia return to traditional agriculture and plant drought-resistant date palms, or grow profitable vegetable crops in greenhouses.

"Our biggest challenge is the conflict between agriculture and other water users," Deputy Water Minister Mohammed Al-Saud told Der Spiegel. "Anyone who wants to develop agriculture does so at the expense of water. And you can't conserve water without having a negative impact on agriculture."

Eventually, the minister hopes to make Saudi Arabia a model for other countries by monitoring water consumption on farms in real time, which would allow the government to develop a comprehensive water strategy. GTZ is preparing the first step in that direction by developing a computer model that would determine for any location in the country the nearest aquifer and calculate its size where it would make most sense to drill a well.

Thursday, March 25, 2010

Jordan Identifies Water as a Policy Priority

One of the world’s water-poorest countries, Jordan celebrated World Water Day by identifying its water shortage as the greatest challenge to its development. Per capita water consumption in Jordan, according to the Jordanian water and irrigation ministry is far below the international water poverty line of 1,000 cubic meters per person per year. The United Nations ranks Jordan alongside Kuwait, the UAE and Bahrain as one of the world’s ten most thirsty countries with a per capita water consumption of 145 cubic meters a year. The country’s water shortage is heightened by the influx of hundreds of thousands of refugees from Iraq and an annual 2.3 percent population growth.

The situation is made worse by constantly increasing demand. The country’s population of six million is growing at a rate of 2.3 per cent annually. Jordan’s water resources have also come under increased strain with the influx of 500,000 to 700,000 Iraqi refugees since the US-led war in Iraq began in 2003.

“One of the key challenges the water sector faces is that the supply-and-demand equation is not balanced,” The National quotes Water and Irrigation Minister Mohammad Najar as saying. “Also water resources are limited, and the (process) of depleting underground water … are major challenges the ministry is facing.” Najar said the ministry was having difficulty stopping illegal pumping of underground and surface water and enforcing laws and regulations. Officials say mismanagement and lack of maintenance further contribute to the shortage. An estimated 40 percent of the kingdom’s water is lost annually to worn-out pipes, leakage and water theft.

The National quotes water expert Dureid Mahasneh as also blaming ill-advised agricultural policies. “We wrongly export our water in the forms of tomatoes to Europe,” Mahasneh says. “There is no need to grow apricots and peaches in winter as they consume so much water. The priority should be for drinking water.”

The government hopes that two major projects will help alleviate the shortage. The Dissi project, which is expected to provide Amman by 2013 with 100 cubic meters of water per year from an ancient desert aquifer 325km south of the capital near the border with Saudi Arabia. The project, which kicked off this month, is expected to be complete in 2013 at a cost of US$990m (Dh3.6 billion). The other is a controversial plan to build a canal linking the Red Sea and the Dead Sea Canal at an estimated $2bn. The project has long been a target for environmentalists and been mired in the intricacies of the Arab-Israeli conflict.

Tuesday, March 9, 2010

Oman sees farm crisis as ancient canals run dry

Oman’s ancient aflaj system, once used in warfare by attackers to cut off precious water supply to communities under siege, is now facing dry spells that threaten farmers with lower crop production. The falaj -- widely viewed as an ancient remarkable feat of engineering although little is known about its origins -- collects groundwater through a natural infiltration process that then flows to the surface by gravity.

Oman has some 11,000 aflaj canals that are key to rural farming communities, in fact increasingly so. Oman’s agriculture ministry says aflaj water production has risen from 500 million cubic meters of irrigation water in 1985 to 1.6 billion in 2008. The ministry attributes the rise to the emergence of new farms. For many of the farmers dependent on aflaj, the system is their only water source because hooking up to the government’s water supply is too expensive.

Like much of the rest of the Middle East, Oman is struggling with a gap between water supply and demand. By 2025, water demand is expected to increase to 7.5 billion cubic meters. The gap is already effecting agricultural production. Khalfan Hamood al Toby, who owns a 90-hectare farm in Sawadi in Oman’s Batnah region, told

Monday, March 1, 2010

Qat Gulps Yemen's Depleting Water Resources

Yemen's Ministry of Agriculture has begun supporting coffee, nuts, and grapes as alternative crops to qat because they require far less water. Qat farming has expands by 4000 to 6000 hectars a year and consumes 30% of the country's irrigation water. As a result, groundwater supplies around Sana'a are rapidly diminishing. More than 4000 wells in Sana'a have been dug to irrigate qat fields, reducing water levels by an average of 3-6 meters a year. The Agriculture Ministry in cooperation with the World Bank are opening a center to educate farmers on the need to reduce qat cultivation. In addition, Yemen will use part of a 7-million-euro grant from Germany's Technical Cooperation Agency (GTZ) to promote alternatives to qat farming

Monday, January 25, 2010

Yemen’s Water Crisis Threatens Unrest and Strengthens Al Qa’ida


As Yemen struggles to defeat Al Qa’ida, end a tribal uprising in the north and prevent the south from seceding, water could turn out to be the lubricant that tips the country over the edge. Without radical reform of agricultural and other policies, the Yemeni capital Sana’a stands in a decade at most to become modern history’s first capital to run out of water, according to a recent projection by the World Bank-funded Sana Water Basin Management Project. Rapidly dwindling water resources are likely to lead to disputes and reignite riots against a government already widely viewed as corrupt, nepotistic and incompetent.

One of the world’s water poorest nations, Yemen is consuming its limited water resources at a far faster rate than it is able to replenish them. At Yemen’s current seven percent population growth rate, consumption can only increase. Yemen’s population is set to almost double from 23 to 40 million over the next two decades. 

Alongside unemployment, water is driving increased internal migration and urbanization.
Some 70 percent of Sana’a’s population either buy their water from private vendors or collect free water from local mosques. Vendors sell a liter of water for $0.15, a steep price in a country where incomes average $2 a day. The vendors draw their water from wells near the capital and deliver it in tanker trucks or jerry cans. With no enforced standard for potable water, quality varies.

Water extraction rates in Sanaa are believed to outstrip replenishment by a factor of four. Sana’a’s water basin is close to collapse. So is the basin in Amran, 50 kilometers north of Sana’a. Of the 180 wells tapped a decade ago by Sana’a’s municipal water company, only 80 remain active. In some districts of the capital, taps have shut down. In others, supply is interrupted at least once a month.

In 2008, the Eurasia Group reported that 19 of Yemen’s 21 aquifers were not being replenished and that in some cases nonrenewable fossil water was being extracted. Wells in several parts of the country have run dry. The falling water table means wells have to be dug deeper at levels of 200 meters and more where the water is contaminated. 

Alongside rising domestic consumption, Yemen’s water crisis is fueled by corruption, poor or no resource management and wasteful irrigation. Agriculture consumes most of Yemen’s water. Qat, whose leaves are consumed as a daily stimulant by the vast majority of Yemeni men, is Yemen’s foremost agricultural product. The more water the plant gets, the more productive is, making water conservation a non-starter.

Yemen’s lack of resource management is evident from the fact that the government created a separate ministry for water and environment only in 2004. Six years later, the country still suffers from lack of effective regulation and oversight, particularly with regard to groundwater. As a result, digging of wells remains uncontrolled and so does extraction of groundwater. Water Minister Abdul Rahman Fadhl Iryani, unable to enforce licensing of new wells, estimates that 99% of water drilling in Yemen is unlicensed. Moreover, Yemen does not regulate the import of drill rigs, which are not subject to custom duties or taxation. Yemen is estimated to have some 800 privately owned drill rigs, a number far higher than most other countries.

Subsidized diesel powers landowners’ water pumps. Yemen has so far resisted donor demands that it abolish diesel subsidies ever since rioters fearing price hikes and higher inflation in 2005 forced the government to drop efforts to do so. Abolishment of subsidies would also cut into profits from diesel smuggling being raked in by the country’s elite.

The water crisis plays into the hands of Al Qa’ida in the Arabian Peninsula (AQAP), the AQAP offshoot that claimed responsibility for the failed Christmas day bombing of a USA airliner. To compensate for its lack of control in large parts of the country, the government has delegated responsibility for water to local authorities, establishing water companies primarily in urban areas. It is in those areas like Marib and Shabwa where no such companies were created that AQAP is particularly strong.

Monday, January 18, 2010

Water Is Key To Demise of Islam's Golden Age and Contemporary Turmoil


In a world dominated by authoritarian states, strife and lack of development, Muslims recall the early days when Muslim forces ruled an empire stretching from Spain to Central Asia and were the world’s leaders in science and the arts and ask themselves what went wrong. The answer, according to a just published book, may be water.

In a sweeping history of water, journalist Steven Solomon, argues that water has stood at the cradle and grave of great empires. Muslim armies harnessed the water management of the camel to turn the desert from an unproductive, isolating stretch of land into a highway of conquest, expansion and cultural exchange. Highly maneuverable dhows allowed them to dominate the Indian Ocean and extend lucrative trade routes from Indonesia’s Spice Islands to the Mediterranean.

Islam’s Golden Age began to crumble when Muslim forces became complacent about the need for continued innovation to improve the efficiency of water use and stay technologically ahead of their inherent scarcity of freshwater resources. Muslim naval forces failed to adapt to Christian gunpowder-based naval power. When nomadic Turks effectively occupied the Abbasid levers of power, they focused on water holes and seasonal grazing lands, allowing canal and irrigation systems to deteriorate.

A thousand years later, the Middle East is again on the front lines of a global freshwater crisis. It is the first region to have virtually run out of water, housing a host of countries with water tensions, conflicts and troubled states. Oil-rich Gulf states are flush with petro dollars invested in mega projects to diversify their economies and plan for a post-oil era, but they are unable or unwilling to ensure success by not committing the same mistakes that led to their ancestors’ decline.

A recent report by Riyadh-based NCB Capital warns that Gulf states have at best 550 cubic meters a year per person in renewable water resources compared to 89,000 cubic meters for every Canadian citizen. Yet, Gulf residents are among the world’s biggest water consumers. The United Nations’ Food and Agriculture Organization (FAO) puts consumption in Saudi Arabia and the UAE at close to 1,000 cubic meters a person and approaching US levels of 1,648 meters.

While municipal consumption in the Gulf is the world’s second highest, only outstripped by Canada, agriculture is the real culprit in the Gulf. Efforts starting in the 1970s to achieve self-sufficiency have drained ground water reserves and with agriculture accounting for 80 percent of consumption but only two percent of GDP are now being rolled back. Gulf states have adopted a policy of a kind of agro-imperialism, buying huge tracts of land in impoverished countries in Africa, Asia and Eastern Europe to ensure future food security, but refuse to harness technologies such as hydroponics and drip-fed irrigation that would enable them to develop a smaller, more sustainable agricultural industry. “They don’t seem to want to know,” John Lawton, a Riyadh-based British agricultural consultant, told the Financial Times .

Yet, the history of water as a determinant of power teaches that correcting unsustainable situation is not enough. Boosting water supplies through desalination without seeking to curb demand produces new problems. Upgrading aging infrastructure increases efficiency and reduces water loss estimated in Saudi Arabia at 35 percent by the  World Bank but is only one of many policies Gulf states should be adopting.

To guarantee continued regional and global power, Gulf leaders and governments would have to continuously innovate and take bold and courageous decisions. Unlike 1,000 years ago that would involve largely unpopular regimes forging a different pact with the region’s population, one that is more open, liberal and transparent than the current deal in which authoritarian government is tolerated in exchange for cradle to grave welfare.

Subsidies for water in the Gulf are among the world’s highest, making the region’s water tariffs among the world’s lowest and removing a major incentive for greater water conservation.  The  Financial Times quotes Bahrain Water and Electricity Authority CEO Abdulmajeed Ali Alawadhu as saying that raising tariffs would be the easiest way to curb consumption “but that requires a political will.” In fact, it would be too risky says Jamro Kotilaine, NCB Capital chief economist and author of the water report. “In Bahrain, even the suggestion of raising prices can provoke demonstrations.”

Water, The Epic Struggle for Wealth, Power and Civilization by Steven Solomon, Harper Collins, 2010

GCC Water Resources