Impacts of Climate Change on Water Resources in the UAE Essay

Impacts of clime alteration on H2O resources in the UAE


The Emirate of Abu Dhabi has a public of something like 1.3 million ( 2006 ) , a bone-dry/hyper parched atmosphere with short of what 100mm/yr. precipitation, a low groundwater revive rate ( & lt ; 4 % of aggregative annual H2O utilized ) and no reliable, ageless surface H2O assets but, at present, one of the most notable for every capita H2O uses on the planet. Besides, it is a downstream H2O client and portions trans-limit H2O assets along regular peripheries with Saudi Arabia and the Sultanate of Oman, 350 kilometer and 280 kilometers long individually ( Satterthwaite, 2009 ) .

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Water assets betterment inside the Emirate could be followed one time more to the Stone Age, originating 3000 BP, through the Iron Age, the Islamic period and preoil times to the present twenty-four hours. By and large, executable H2O plus use was accomplished by making the groundwater acquired from shallow groundwater aquifer frameworks utilizing manus dug Wellss, the customary ai¬‚aj model and precipitation roll uping systems. In the class of the most recent three decennaries, on the other manus, fast pecuniary promotion, coupled with crisp public increases and the betterment of an extended agriculture country, supportability upheld by authorities subsidies, has led to extensive expands in H2O petitions. A lessening in the groundwater tabular array has brought approximately assorted shallow Wellss to travel dry and the really about add up to stop of common groundwater i¬‚ow inside the ai¬‚aj model. This has implied an spread outing dependance on non-customary H2O assets, for illustration, desalinization and reuse of treated effluent assets, besides likewise the promotion of option expected H2O supply steps, for illustration, revive dike, carrying dikes, stimulate Wellss, intervention of groundwater bad lucks besides H2O exchanges from different Emirates. With H2O utilize now being twenty i¬?ve times bigger than the aggregative annually renewable H2O assets of the Emirate, there is a critical necessity for paramount integrated H2O assets disposal with a specific terminal end to achieve sensible betterment inside the H2O sector ( Radhi, 2009 ) .


The United Arab Emirates has a bone dry ambiance that is apt to sea impacts due to its intimacy to the Arabian Gulf and the Bay of Oman. Despite the fact that for the most portion warm furthermore prohibitionist in the winter, seaside clime gets moistness aboard high temperatures throughout the Spring months. In the intimacy of the Al Hajar al Gharbi Mountains, high lifts lead to by and big ice chest clime conditions. Two principle seasons portray the UAE ‘s ambiance. Winter endures from November through March, a period when temperatures sometimes drop underneath 6 grades Centigrade. Summers are highly dry, widening from April as the month progressed of September with temperatures mounting to something like 48 grades Centigrade in waterfront urban countries – with traveling manus in manus with stickiness degrees geting at every bit high as 90 % . In the southern desert countries, temperatures can travel to 50° Centigrade ( Satterthwaite, 2009 ) .

The huge bulk of the state is apt to barbarous dust storms with precipitation being rare moreover sporadic. Moistness centers between half and 60 % in seaside scopes, and decreases strongly inland where its annual normal achieves 45 % . Relative moistness is slightest throughout the month of May, and increases throughout winter months. Dissipation rates are usually high, averaging about 8 millimeters for every twenty-four hours. In desert parts, least temperatures can near zero throughout the winter months, with significant temperature discrepancies throughout the class of a platitude winter twenty-four hours ( Radhi, 2009 ) .

A blending of environmental dejections what ‘s more north western air currents from the Mediterranean brings about a important portion of the precipitation go oning in the winter months, with February and March being the wettest months of the twelvemonth. While summer precipitation degrees are low in the beachfront parts, they are obvious in the bumpy besides south eastern territories, where annually normal precipitation goes between 140 and 200 mm/year. Normal annual precipitation over the period 1970-2001 is about 120 millimeters for every twelvemonth, with precipitation in the driest old ages being in surplus of 20 times underneath precipitation degrees in the wettest a long clip ( see Figure 1-2 ) . Normal month to month precipitation illustrations change loosely all around the twelvemonth, with the bulk of the precipitation go oning between January and April when temperatures are least. These precipitation degrees, while bespeaking a immense range over the Emirates in the winter months ( peculiarly the month of March ) , are systematically low over the UAE throughout the hot clip of twelvemonth months between July and October. Normal temperatures similarly demonstrate notable assortment the state over and to boot over clip. The annual normal temperature is something like 27° Centigrade over the 1970-2001 period. Normal month to month temperatures for the UAE over this period show clear forms. The extent in greatest watched month to month temperatures is most notable in the cheery season months, geting at about 6 grades Centigrade over the UAE. The extend in least watched month to month temperatures happens throughout the winter months, when there is something like 11 grades between the base temperatures all around the state ( Raouf, 2008 ) .

Change in Rain

The UAE is situated to the south-eastern some piece of the Arabian Peninsula. The adust zone, where the UAE is found, is portrayed by low precipitation and high dissipation rate. The step of precipitation fluctuates from 60 millimeters in Liwa to about 160 millimeters in the cragged parts of the eastern and northern parts of the UAE. The general greatest step of bucked up H2O accepted in the state was something like 3000 millimeter which was recorded in Ras Al Khaimah Emirate in the northern some piece of the UAE from entering to April 2005. The twelvemonth 1999-2000 saw 7 millimeter of precipitation, which was the least step of precipitation gained, while twelvemonth 1995-1996 accepted 382.8 millimeter of precipitation which was the most notable step of precipitation encouraged in the state, while, the dissipation rate can excel 2000 mm/year. The fast motion to the UAE is evident from the spread outing figure of renters. It arrived at something like 5.06 million renters as per the item of 2006. The public development together with the quickened budgetary development obliges a sufficient sum of H2O ( Sowers, Vengosh & A ; Weinthal, 2011 ) .

The UAE is greatly reliant on groundwater coevals from existent aquifers for H2O supply. The processing of groundwater depends on the step of precipitation, which is uncommon. The utilization rate of the H2O assets has surpassed the regular energize. This province of deficiency has made abnormality and brought about quality weakening of the groundwater and by the break of the saltwater in the beachfront ranges. Desalination workss have been made to take attention of the popularity of H2O for provincial, horticultural and mechanical intents. Likewise, workss for waste H2O medicine have been propelled in diverse parts of the state to decrease groundwater handling and weight on the creative activity of desalinated H2O.

Climate Condition Affecting the Water Resources

U.A.E has encountered legion ecological concerns of late. Water assets are acquiring to be increasingly rare, peculiarly for the 1000000s there who late need entree to unfertile H2O. By the side of their neighbouring country, one imparted variable of all these states is their absence of H2O assets and hapless H2O disposal.

U.A.E has a part of the biggest oil saves on the planet, which processes the bulk of the part ‘s wealths. Indeed along these lines, the venue ‘s ambiance and environment make life merciless. U.A.E obliges H2O assets and suited country for farming. A great portion of the land that is accessible for bring forthing nutriment is wrecked by spread outing desertification.

Desertification is a uncluttering ecological issue, with unmeasurable impacts in states. General grounds for a spread of adust environment are unsustainable gardening patterns and overgrazing. Gardening utilizes 85 per centum of H2O within this territory. It is normal to mistreat arrive by overpowering irrigating system in U.A.E. In the zone dry seasons are more uninterrupted, and assist the germinating scene. The maltreatment of H2O in gardening is act uponing the state ( Sowers, Vengosh & A ; Weinthal,2011 ) .

Water Quality in Past, Present and Future

Between 1964 and 1985, the groundwater coarseness expanded in the Bu Hasa cantonment scope from 3,500 mg/l to 5,500 mg/l. The iso-saltiness form usher built with the field information gathered by the Godheads in April 1996 demonstrates that the coarseness of groundwater in the south eastern some piece of the Bu Hasa zone has tripled throughout the period 1985-1996, likely in visible radiation of the transportation of oil-field saline solutions in unlined cavities around at that place. The broke down groundwater from the Quaternary Liwa aquifer is free of hydrocarbon taint. Interestingly, brackish H2O in the Miocene clastic aquifer holds high amassing of aliphatic and odoriferous mixes. On the off opportunity that this H2O achieves the Quaternary aquifer, it will convey about a echt befoulment issue, peculiarly for the down place water-well field. The secret plan of 2h ( ‰ ) versus 18o ( ‰ ) for H2O trials from the Liwa and Bu Hasa zones recommends that the oil-field H2O and H2O of the Quaternary Liwa aquifer are alone, demoing the likeliness of repairing belongingss of the Miocene clastics in the Bu Hasa district. This seal keeps upward development of effluent from the Miocene clastic silt into the Quaternary Liwa aquifer. Groundwater in the Bu Hasa part has a stable isotopic creative activity identical to that of groundwater in the Liwa zone, demoing a typical beginning ( Al-Katheeri, 2008 ) .

As per Freeze and Cherry ( 1979 ) , nitrate ( No3- ) is the most by and large distinguished contamination in H2O. The WHO ( 1971 ) prescribed interrupting points for nitrate in imbibing H2O are 10 mg/l as nitrate-nitrogen and 45 mg/l as nitrate ( No3- ) . Focuss of high No3- are experienced in Wadi Al Bih, South of Dubai, Al Ain, Al Khaznah, Madinat Zayed and Liwa. Nitrate-particle ( No3- ) focuses every bit high as 1000 mg/l in shallow groundwater of the United Arab Emirates were measured west of Al-Kaznak and Liwa ranges. Due to the nearby connexion between high No3- substance and zones of serious cultivating, it creates the feeling that agriculture is the cardinal wellhead of nitrates in shallow groundwater of the United Arab Emirates ( Satterthwaite, 2009 ) .

Roll uping Rain Water

Dams in the focal venue of the UAE have reaped more than 210 million gallons of sprinkle H2O in 15 yearss of cloudbursts till November 12. Downpours had continued in the focal venue and parts of the eastern territory on November 12, after an overpowering flood on November 9, The Gulf Today provided inside informations sing Thursday mentioning the UAE Ministry of Environment and Water.

The cloudbursts were fundamentally in the vale of Masafi, Alseeji, Marbad and Al Abadla in the eastern territory while showers helped regenerate H2O degrees in the vale of Showkah, Alqashish, Alqasa, Almansab and Almudainah. A few sea walls of dikes in the venue saw H2O implosion therapy.

The precipitation and H2O assemblage in the venue will upgrade the nature of groundwater and assist rinse off or diminish coarseness in the soil. This is required to construct horticultural outputs and convey great income to agriculturalists in the zone ( Radhi, 2009 ) .

Water Issues in the U.A.E

The aggregative annually renewable H2O assets are something like 150 million M3, yet there are no ageless watercourse ( Table 4 ) . Groundwater assets happen in the upper clastic and more degree carbonate creative activities found in the Bajada territory in the eastern a piece of the state. The aquifers comprise of alluvial fan shops along the base of the Oman and Ras Al Khaymah mountains making out over a immense scope. The upper aquifer is made out of stone sand and deposit, the easier aquifer of limestone, dolomite and marl. Both aquifers extend in thickness from 200 to 800 metres. Likewise, the Dammam and Umm er Radhuma agreements reach out into the western desert scopes, with thicknesses traveling from 500 to 1 000 metres. Groundwater quality in the two aquifer models, particularly in the Bajada country, ranges from 600 to 2 000 ppm. The Dammam and Umm er Radhuma aquifers hold really saline H2O. Normal annually groundwater revive may be evaluated at approximately 120 million M3, a big part of which hails from incursion from the watercourse sofas.

To construct the groundwater energize, assorted dikes have been assembled at different countries in the state. In 2003, there were 114 dikes and Bankss of different measurings with an aggregative stockpiling bound of 118 million M3, which is an increase of really about 48 per centum contrasted with 1995, nevertheless aggregative H2O put away was merely 12.3 million M3. While the huge bulk of these dikes are basically assembled for stimulating intents, they to boot give confidence against injury created by blazing rushs. The chief desalinization works was introduced in Abu Dhabi in 1976 with an aggregative bound of 250 m3/day. Due to a fast expand in metropolitan and modern H2O petition more workss were introduced, particularly in Abu Dhabi and Dubai. In 2002, the sum introduced atrocious desalinization bound ( outline bound ) in the United Arab Emirates was 4 725 346 m3/day or 1 725 million m3/year ( Wangnick Consulting, 2002 ) . In 2005, aggregate desalinated H2O handled was 950 million M3, contrasted with 385 million M3 in 1995, importance an increase of merely about 150 per centum in ten old ages. Desalination gives the bulk of the metropolis supply.

In 1995 the sum effluent transformed was about 500 million M3. About 289 million M3 of this H2O was dealt with in 2006 of which around 86 per centum was reused. The step of sewerage H2O increases as indicated by the extent of the town and its public. The UAE have been innovators in this field as respects the Gulf Area. Sewage H2O is subjected to third medical specialty and after that utilized as a portion of set uping work in and around the towns. Because of the enlargement in the step of such treated H2O, surveies and geographic expedition are continuously done in regard to whether this kind of H2O might be utilized to deluge veggies and dirt grown nutrients trees or can even be infused into the groundwater ( Raouf, 2008 ) .


The handiness of groundwater in legion parts of the UAE has been lessened decidedly because of the absence of critical recharging, concentrated deliberation by an enlargement in metropolis wellfields readying and the increase in agricultural promotion. Fast promotion exercisings, for illustration, bases and urban/country extension have brought on sensational alterations in the morphological features of the country. These have created brooding impact in H2O assets of UAE. Groundwater as a primary hot spot for providing H2O for typical use has been decreased basically because of lessening of the sum of H2O in important aquifers and crumbling of the nature of groundwater. To run into the degrees of popularity, desalinization workss and wastewater medical specialty workss have been built in legion parts of the state. Propeling more desalinization and effluent medical specialty workss will assist to diminish the weight on the recognized H2O assets. These workss may assist spread out the sum of groundwater and heighten its quality. The public development expanded the weight on the H2O assets by spread outing the coevals of desalinated H2O, which is unreasonable and decreasing the coevals of groundwater. The national H2O assets disposal has been enhanced and created through the executing of a H2O disposal agreement. The United Arab Emirates depends on non-routine H2O assets, notwithstanding customary 1s, to run into the perpetually spread outing petitions for H2O. The recognized H2O assets incorporate regular rushs, springs, falajes and groundwater. The non-traditional assets are desalinated H2O and treated-sewage H2O. The current H2O assets in the United Arab Emirates are outlined in.

A critical portion of floodwater is presently tapped by 88 groundwater-revive dikes with an aggregative stockpiling bound of 100 Mm3. A few dikes are under development at present and a few others are anticipated what ‘s to come ( Al-Katheeri, 2008 ) .


Satterthwaite, D. ( 2009 ) . The deductions of population growing and urbanisation for clime alteration.Environment and Urbanization,21( 2 ) , 545-567. Retrieved: hypertext transfer protocol: //

Radhi, H. ( 2009 ) . Measuring the possible impact of planetary heating on the UAE residential buildings–A part to cut down the CO & lt ; sub & gt ; 2 & lt ; /sub & gt ; emanations.Building and Environment,44( 12 ) , 2451-2462. Retrieved: hypertext transfer protocol: //

Raouf, M. A. ( 2008 ) . Climate alteration menaces, chances, and the GCC states.Middle East Institute Policy Briefs, ( 12 ) . Retrieved: hypertext transfer protocol: //

Sowers, J. , Vengosh, A. , & A ; Weinthal, E. ( 2011 ) . Climate alteration, H2O resources, and the political relations of version in the Middle East and North Africa.Climatic Change,104( 3-4 ) , 599-627. Retrieved: hypertext transfer protocol: // # page-1

Al-Katheeri, E. S. ( 2008 ) . Towards the constitution of H2O direction in Abu Dhabi Emirate.Water resources direction,22( 2 ) , 205-215. Retrieved: hypertext transfer protocol: // # page-1


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