Healthy Eating in Ramadhan Panorama Can We Brand “Heritage”? Mind Over Matter SQU Participates in Education Exhibition News Update Is There Oil in Southern Dhofar? Department of Public Relations and Information Sultan Qaboos University Issue 196 View Point Umpteen Options The long queue of students gathered at the venue of the just-concluded Higher Education Exhibition said it all. The Higher Education Exhibition organised by the Ministry of Higher Education was a genuine attempt to ease communication between students and higher education institutions in the Sultanate. The effort of the Ministry to provide an opportunity to introduce the services provided by government and private institutions is laudable. The three day exhibition served as the best platform for students as well as parents to choose the best programmes, colleges and universities within the country. Khamis Rajab Khamis Editorial Supervision Humaid Al Adwani Editor -in-chief M.K. Santhosh Senior Editor Younis Al Harrasi Editor & Translator Ahlam Al Wahaibi Design & Layout Rashad Al Wahaibi The exhibition highlighted vocational programs and vocational guidance. The need of the hour is introduction of more programmes and more contribution to the field of vocational guidance. The event helped the students to gather information on programs, course structure, admission requirements and number of seats available at different colleges and universities. In line with the government educational institutions, the private sector plays a significant role in directing students who are searching for training opportunities. The special corner set up for disseminating information on career selection and planning-the career guidance corner- helped the students who are enrolled in higher education and are interested in training and employment. Yet another noteworthy feature of the exhibition this year was the several lectures, and presentations delivered by specialists in areas of education and vocational guidance. The timing of the exhibition always coincides with the announcement of generaldiploma results. However, this year it began before the results were announced. In fact, the exhibition was an opportunity for all the higher education institutions to meet under one umbrella. There is no need for students who visited the exhibition pavilions to visit each institution to know more about different programmes that they provide. The Ministry of Higher Education made significant efforts to make everything easier for students. Almost all the higher education institutions in Oman including SQU were present at the education exhibition. In short, the expo eased the way for students to know more about universities and colleges that they are going to study in. The officials of the Ministry of Higher Education who toiled to make this event a big success really deserves kudos. Photography Horizon invites contributions from SQU members of staff and faculty. Contributions in the form of articles, news, travelogues, stories of unique and interesting experiences, encounters, etc., are welcome. Contributions may be edited for the sake of clarity and length. Please send your contributions to horizon@squ.edu.om preferably, as MSWord attachments. Authors will be suitably credited. Horizon is published three times a month by the Department of Public Relations and Information, Sultan Qaboos University, P.O. Box 50, P.C. 123, Muscat, Sultanate of Oman. Phone: +968 24141045 E-mail: horizon@squ.edu.om 30 July 2010 P2 Fax: +968 24413 391 Website: www.squ.edu.om SQU to Hold ‘ICAMMM 2010’ in December News Update SQU Participates in Education Exhibition Dr. Ashraf Shikdar The Department of Mechanical and Industrial Engineering at Sultan Qaboos University is gearing up for organizing the International Conference on Applied Mechanics, Materials, and Manufacturing (ICAMMM 2010) from 13 to 15 of December 2010. The conference aims to provide a forum for academics, researchers and practitioners to exchange ideas and recent developments in the fields of Applied Mechanics, Materials, and Manufacturing. The conference is also expected to foster networking, collaboration and joint efforts among the conference participants to advance the theory and practice as well as to identify major trends in these fields. Under the subtitle Applied Mechanics, the conference papers will cover Computational /Numerical Methods in Applied Mechanics, Dynamics and Control of Structures and Systems, Fluid Mechanics, Mechanical Design, Biomechanics and Biomaterials, applications in Oil and Gas, Tribology, and Micro & Nano-technology Applications. The Materials subtitle will cover areas including Applied Materials, Properties of Materials, Methodology, and Materials Research. The subtitle Manufacturing will encompass Analysis and Modelling, Manufacturing Processes and Systems, Cleaner (Green) Production, and Manufacturing Management. Commenting on the preparations of the conference, Dr. Ashraf Shikdar, Conference Chair and Head of the Department of Mechanical & Industrial Engineering at SQU said his faculty is highly motivated and fully enthusiastic to make this conference truly an international conference that is going to bring together mechanical and industrial engineering scholars from around the world. “The six keynote speakers invited are among the best in the world in these fields. So far we have accepted 289 abstracts from academics, researchers and practitioners from 41 countries”, Dr. Shikdar added. The organizing committee, including Dr. Ashraf Shikdar, Dr. Jamil Abdo (Co-Chair), Dr. Zahid Qamar and Dr. Ibrahim Garbie and Dr. Nabeel Al-Rawahi, is now in the process of putting together the conference program including plenary sessions and opening and closing ceremonies. “We expect that this conference to be one of the biggest conferences held in SQU, if not the biggest ever”, the organisers said. They also revealed that the academic and research papers selected for the conference will be published in the following journals: Materials and Manufacturing Processes (Taylor and Francis), International Journal of Mechanics and Materials in Design (Springer), and The Journal of Engineering Research (Sultan Qaboos University). Sultan Qaboos University actively participated in the Higher Education Institutions Exhibition 2010 organised by the Ministry of Higher Education from July 13 to 15 at Oman International Exhibition Centre. The three day event was held under the patronage of HE Sayyid Salim Musalam Al Busaidi, Undersecretary of Administrative Development at the Ministry of Civil Service. The exhibition was helpful for SQU in giving a further drift to its efforts to enable communication between prospective students and the university. The Public Relations & Information Department, the Deanship of Admission and Registration and the Deanship of Postgraduate Studies of SQU represented the university at the exhibition. The SQU pavilion disseminated information on various colleges functioning under the university, fee structure for various postgraduate programs, duration of study in bachelors and postgraduate programs, admission requirements for different programs, etc. Bashir Al Riyami, Head of Publication and Press Section at SQU, who represented the university at the exhibition pavilion said that a steady stream of eager young students, many of them accompanied by their parents, kept coming with queries about higher education options at SQU. The exhibition was an opportunity for all the higher education institutions to meet under one umbrella. The timing of the exhibition always coincides with the announcement of general-diploma results. However, this year it began before the results were announced. Humanities Research Centre Begins its Activities The Humanities Research Centre at SQU which was founded in 2004 in accordance with an executive decree has begun its activities in this year. The vision of the Humanities Research Centre is to take a provocative as well as supportive role in relation to existing humanities studies in Oman. The Centre will provide methods to bridge the gap between the humanities and social sciences, technological sciences, business theories and creative arts. HRC would strive to be an internationally recognized centre of educational, social and business research in the region. The mission of the Centre is to explore topics, problems and disciplines, which stand in need of particular stimulus in Oman, and to conduct outstanding research in SQU in areas of Social Sciences, Education and Business. The centre will initiate surveys and conduct empirical research on social, educational and business phenomena that accompanies the processes of change development and modernization in contemporary Omani society, and build a national scientific dossier in the social sciences for the benefit of future researchers. It will also undertake social research programs requested by international, non-governmental and business organizations and initiate evaluation studies of the practice and theory of management research and administration, social programs and policies, with a view to assessing performance appraisal and quality. The Centre will also organize periodic workshops and seminars to improve research and affiliated capabilities among relevant university faculty. Similar services can be provided for personnel involved in the field of social services and the field of business services as appropriate. This research centre will also attempt to strengthen collaborative ventures between the university and outside partners especially by supporting and actively encouraging inter-disciplinary and multi-disciplinary research and will undertake research on behalf of governments, public and private sector agencies. Prof. Farouq Fawzi is the Director of Humanities Research Centre. 30 July 2010 P3 Insight IS THERE OIL IN SOUTHERN DHOFAR? By: Dr. Osman Salad Hersi, Department of Earth Sciences, College of Science The Arabian Peninsula (Gulf countries plus Yemen) is well known for its superb hydrocarbon (oil & gas) exploration and production. The region hosts over half of the world’s proven oil reserve and produced about 25% of the world’s total oil supply in 2009. These natural resources are formed and commonly preserved in sedimentary rocks occurring in sedimentary basins. The southern part of the Governorate of Dhofar is underlain by different types of rocks that span in age from Proterozoic (fewer than 545 million years) to recent. The rock succession in the region includes metamorphic and igneous rocks (forming the oldest basement rocks) and overlying younger sedimentary sequence. The rock succession is well exposed along the sea-facing cliffs of Dhofar Mountains (Jabal Qamar to the west, Jabal Qara behind the City of Salalah and Jabal Samhan north of Marbat). The economic value of these rocks is enormous and only a small portion is currently under exploitation (mainly for construction and gypsum industries). Disclosing the natural resources (such as, minerals, petroleum, coal and aquifers), as well as “reading” and interpreting the geologic inscriptions depicted in these rocks require intensive studies that apply most recent technological and analytical examinations and interpretations. Fieldwork and first-hand collection of data from the rocks are prerequisite for any meaningful and reliable understanding of the geologic and economic importance of these strata. In pursuance of these academically and economically-driven objectives, Sultan Qaboos University has launched a Strategic Research project (SR/SCI/ETHS/0701) entrusted to researchers of the Department of Earth Sciences, including Dr. Osman Salad Hersi, Dr. Abdulrahman AlHarthy, Dr. Iftikhar Ahmed Abbasi, Dr. Abdulrazak Al-Sayigh and Dr. Ali Al-Lazki. Of particular interest for this project is the Cretaceous succession in the Governorate of Dhofar and its petroleum potential. Besides the academic drive of the researchers, the rational behind this project is the fact that the region preserves sedimentary rocks that are coeval (similar age) and formed under geologic conditions similar to those producing oil and/or gas in the nearby regions (e.g., Yemen and other parts of Oman). Besides 30 July 2010 P4 a few old geologic reports and maps of regional scale, a handful of wells drilled in the region (mostly before 1970) and a regional geological map by BRGM (French) under the auspices of the then Ministry of Petroleum and Minerals, no geologic work has been done in the Cretaceous strata of the region. Despite daringly difficult accessibility to the study area, the SQU geologists see it as a virgin land in terms of exploring its hydrocarbon potentiality and academic achievements by documents and scientifically sound publications on the geology of the region. The Cretaceous strata are divided into formations (geologic units that contain recognizable specific physical, chemical and biogenic characteristics collectively called lithology). These formations include, from bottom to top, Qishn, Kharfot, Dhalqut, Qitqowt, Samhan and Sharwayn formations. In the quest of categorizing the petroleum system of an area, there are few parameters that govern the existence of hydrocarbons and verification of their presence is paramount for oil or gas accumulations in subsurface. The questions to be answered positively in order to prove the existence of a “healthy” petroleum system are: 1-Are there source rocks? 2-Were the source rocks mature enough to generate oil and/or gas? 3-Did migration from the source rock to the reservoir rock take place? 4- Are there reservoir rocks that have good porosity and permeability so that they could offer spaces for oil/gas accumulation after migrating from the source rock? And 5-Was there a trapping mechanism that would seal the hydrocarbons within the reservoirs and they could not escape into the surface? The project in Dhofar is seeking to get answers for these questions and what we have found so far is very encouraging. Presence of excellent reservoirs in different stratigraphic horizons along with structural and stratigraphic trapping mechanisms are recognized. Laboratory and field work to answer questions related to the source rocks, their maturation and hydrocarbon expulsion is in progress. However, previous work done in various parts of the sedimentary basin suggests potential presence of matured source rocks. Mind Over Matter Can We Brand “Heritage”? Countries possess distinct resources that can be employed to market themselves in a unique way. Heritage inheritances represent one of the distinct resources of a country. The distinct resources allow the country to create a competitive edge in attracting investments, tourism, and research scholars, to name but a few. Heritage resources inevitably fulfil these criteria and thus attract many players to the nation’s market. Heritage refers to the tangible and intangible reservoir of the society’s inheritance and civilisation that includes customs, rituals, culture, history, artwork, and craftworks. However, heritage has different connotations in different countries. For instance, in Australia and New Zealand heritage is referred to the place and cultural materials whereas in Canada to the material culture, and geographic and human environments, and in China to the historical fixed physical ruins. The heritage resources play multiple roles in societies to fulfil various purposes such as education, research, social, commercial, economic, tourism, nation identity, and so on. The worldwide concerns by general public, government, and other organizational institutions about heritage resources confirm its status as a valuable resource that needs to be well marketed to local and international audiences. of similar tourism marketing programs. Since the heritage resource is a critical asset of the country, it can represent a brand for the country. Branding is applicable to the context of heritage and hence the branding principles are useful to the heritage industry for several reasons. Heritage brands act as a differentiating tool because they cannot be copied to other countries since they have a first mover advantage, as a summary construct subsumed into the image of a country, as a creative marketing platform to utilise in country branding efforts, as a cultural revival communicator to protect the historical reservoirs, and as a heuristic to facilitating a destination decision making process. All these qualify heritage resources to become a valuable sustainable country asset that enhances the competitive value of the country in the global sphere The heritage brand is defined as the indigenous and cultural asset or resource of the country that provides a set of values to its various stakeholders. Examples of heritage brands include world heritage sites such as Egyptian Giza Pyramids and , national heritage such as National Museum of Singapore and Nizwa Castle of Oman, and local heritage such as Scottish Kilt and Omani Khanjar (Daggar). Research on heritage brand represents an extended concept By: Dr. Maha Al Balushi, Marketing Department, in the marketing and branding field. Some may argue that heritage resources College of Commerce & Economics are not conducive to branding but the The notion of brand has been applied into many contexts, such as relationship between heritage and branding is promising and hence demands products, service, corporate, country, and city. Its application in the attention. In particular, the heritage brands should be valuable in the eye of field of heritage is limited. The last decade has been characterised consumers and not imitatable in the eye of competitors in order to maintain its by intense competition among countries to attract foreign investors, branding character. Since the key driving forces for the reputation of a heritage researchers, and tourists, which in turn has brought the notion of resource is imbedded in its character, it reduces the extent to which other country branding into the fore. One of the means towards branding a countries may imitate. However, some may argue this thesis by stating that country is through the effective utilization of its cultural and heritage for example the Louvre Abu Dhabi is an imitation to the Louvre France. This materials in its marketing program. Therefore, the heritage branding is not true. In fact, the Louvre Abu Dhabi is a brokered deal with the French endeavour is a strategy to revive the historical treasures of a society Museums Agency and the French Ministry of Culture and Communications to that will assist in differentiating the country’s equity. The distinct adopt the name and borrow the artworks of Louvre in Paris. In other words, the heritage resources allow the country to create a competitive edge in Louvre Abu Dhabi is an extension of, and hence capitalizes on the reputation attracting many players such as investors, tourists, and researcher. One capital of the Louvre Paris. This means that the inherent drivers of heritage of the essential roles of any brand, conceivably a successful brand, is brand reputation represent sources of a country’s competitive advantage. to offer a distinguishing feature and value that would be hard to copy. Heritage-related studies claim that branding is applicable to heritage Therefore, heritage brands create value for many players, such as citizens, resources because the heritage industry is selling something for a country, and policy makers responsible for the management of heritage specific purpose. In fact, the heritage industry enjoys an abundance of resources, for several reasons. Firstly, the heritage resources are characterized unique items and ideas relevant to the subject of branding. In today’s by their unique offerings that are everlastingly attached to them in consumer’s tourism market characterized by abundance of relatively identical mind. Nevertheless, further communication programs need to be invested to tourism promotions for similar heritage resources of various countries, realise a full potential of its value proposition. Secondly, the heritage resources the challenge for policy makers and those who are responsible for the are often and can potentially be fully integrated in a country’s identity creation management of heritage resources is to create a sense of uniqueness. programs. Lastly, the heritage resources are widely targeted towards the tourism Therefore, the creation of unique images and brands represents the best market and hence are receiving the attention of political authorities to manage option for the success and survival of countries in the current clutter their revitalisation, restoration, and conservation programs. 30 July 2010 P5 News Round Up CSD Holds Training on Store Keeping SQU Students Visit Spain, Scandinavia Two batches of students selected from different colleges at Sultan Qaboos University concluded their trips to Spain and Scandinavia which lasted for two weeks from 4th to 17th of June 2010. The trip was organised by the Deanship of Student Affairs at SQU with the support of His Majesty’s fund earmarked for the annual student trip. The trip is meant for honouring academically and distinctly preponderant students and is aimed at familiarizing students with the great universities in different countries and different civilizations and cultures worldwide. This year, the male batch consisting of 32 students, was headed by Dr. Mohammed Al Masheiki, Dean of Student Affairs and the female batch consisting of an equal number of students was led by Dr. Humaira Suleiman Al Sulaimani, Assistant Professor in the Department of Psychology at the College of Education. The male students visited Finland and Sweden whereas the female group explored Spain. At Madrid, Spain, the girl students explored the history, monuments, characteristics and customs of the city and the people. The trip familiarized them with the architecture of old Madrid, the elegant squares, Oriente, Mayor Squares, Puerta del Sol, Neptuno, Atocha, Alcala Gate and Street the memorial Retiro Park, the Bullring. They also visited different gardens and large avenues reaching the Santiago Bernabéu Football Stadium. The female batch visited de Museo de cera, a museum that recalls the history of Spain and the world, through figures created by artists, since 1972. Their itinerary included visit to Prado Museum (the largest art gallery in the world), the Royal Palace of Madrid, Warner Bros Park, Toledo (a municipality located in central Spain), Madrid Puerta de Atocha Train Station(the largest railway station in Madrid), Seville, Valencia and Barcelona among other places in Spain. The male student batch started their Scandinavian trip by arriving at Helsinki, Finland on June 4. They explored the big beautiful Helsinki in the South Harbour, a lively yearround market in beautiful surroundings and the National Museum of Helsinki. They also visited the Parliament building and the Finland Hall. The next day they visited Turku Castle and the River Aurajoki. The male batch also visited Helsinki University and Helsinki Zoo. On June 8, they left for Stockholm, Sweden, where they first explored the town of Porvoo. The itinerary included visits to the Town Hall, medieval cathedral and Main Square, Stockholm Vasa National Museum, City Hall, and Skansen Park. The tour included the viewpoint from Fjällgatan, and the City Hall with its golden and blue walls where the Nobel Prize celebrations are held each year. The batch was fortunate enough to visit Falun, Sigtuna and Karlstad. They visited the mining area of the Great Copper Mountain in Falun that has been declared a UNESCO World Heritage Site. Other important places they visited include Stockholm University, Gothenburg University and the Volvo Museum. 30 July 2010 P6 Center for Staff Development at SQU recently conducted a four-day training program on store keeping skills which commenced on 11th July 2010 at the center’s seminar room. The program provided the trainees with a good amount of knowledge and skills pertaining to storekeeping. Dr. Munir Shaker, Deputy Dean of Oman College of Management and Technology, was the chief resource person of the training course. The program began with the fundamental concept of material management and storekeeping systems, followed by the total quality management storekeeping standards. Lessons were given on types of records and how they are used to organize and plan stores. The trainer taught the trainees about advanced methods of organizing and monitoring stock. The participants were trained on dealing with suppliers, compilation and processing of data related to the stock, enhancing the purchase operation and reporting damage and other coincidences. Other areas discussed on the training program included handling of materials, stocking them, ordering point, international standards of stores management, specifying the economical volume for purchase and the procurement policies and regulations. Finally, preparing reports and data tables of stocks consumed, ordered, damaged, and remained were discussed. SQU Academic Authors Book on Associative Dataflow Processing Dr. Tariq Jamil , a faculty member in the Department of Electrical and Computer Engineering of the College of Engineering at SQU recently authored a book entitled “Introduction to Associative Dataflow Processing” published in Germany. The book provides a window into an alternative model of computation called associative dataflow which is expected to usher in a new era of computing in the years to come. Today’s computer systems are based on control-flow model of computation which is beset with limitations when exploiting parallelism. Data-flow model of computation, though parallel in nature, is plagued with its own bottlenecks. Dr. Jamil’s book describes the associative dataflow model in comparison with the control-flow and data- flow models of today and then presents design of a processor which implements this model in hardware. The design has been simulated and prototyped using commercially available software tools and shows considerable improvement in performance compared to currently existing dataflow machines. It is hoped that this book will kindle renewed interest among computer science and engineering students, practicing engineers, and computer architects to propose, improve, and develop newer models of computation so as to reap maximum advantage from the recent advances in the integrated circuit technology. The book has been published in April 2010 by VDM Verlag (Germany) and consists of 140 pages. Dr. Tariq Jamil joined the Department of Electrical and Computer Engineering in September 2000 as assistant professor and has since been involved in research in the areas of computer architecture, parallel processing, and computer arithmetic. A past recipient of the IEEE Computer Society/Upsilon Pi Epsilon (USA) Award for Academic Excellence and a Distinguished Speaker of the society, he has been a pioneer researcher in proposing and implementing a unique number system for representing and storing complex numbers in today’s computer systems, and has recently been awarded with an Australian Patent on the design of a “complex binary associative dataflow processor” incorporating this number system into the parallel computing paradigm. Panorama Healthy Eating in Ramadhan Dr. Majeed Al Ani The holy month of Ramadhan imparts purity to human souls and removes the curtain hanging between man and the Almighty; at the same time Ramadhan brings changes in work timings, in lifestyle and above all, in one’s eating habits. During this holy month, people abstain from food from dawn to dusk. Taking this into consideration, ‘Horizon’ approached Dr. Majeed Al-Ani, Associate Professor of Clinical Nutrition in the Department of Food Science & Nutrition at the College of Agricultural & Marine Sciences to share with our readers, his advices on healthy food habits to be followed during Ramadhan fasting. The first point that Dr. Majeed pointed out was that fasting of Ramadhan can improve a healthy experience but only if the correct diet (type and quantity) and correct lifestyle during that month were followed. People should not differ much from normal everyday lifestyle and diet during fasting in Ramadhan and should contain foods from all food groups. At the same time, the food pattern should be as simple as possible. Breaking the day’s fast (Iftar) should be a meal but not a feast. The pre-dawn meal (Suhoor) provides energy for the fasting hours, and thus should include slowly digesting foods. Some people have the tendency to go for extra amount of food containing high amounts of fatty foods and sweets in Suhoor and Iftar that should never be entertained on health grounds. Care has to be taken to maintain our normal weight and health during Ramadhan too. However, people with obesity and overweight may avail this as a divine opportunity to shed the extra weigh and stay healthy. Normally, our body stores glucose mainly in the liver in the form of glycogen as a source of energy to be used up during fasting. When these stores are used later in the fast, glucose will run out. In this case, body fat will become the major source of energy required, and hence leads to weight reduction. Simple daily diet simply means a balanced diet with adequate quantities of nutrients and water supplied by the five groups of food which are essential for overall human health. This includes grains & bread, vegetables, fruits, milk & milk products, and meat & beans. Each of these groups contains its own set of nutrients beneficial to human health. They include carbohydrates, proteins, fats, vitamins, mineral salts, water, and fiber. If one group is left, it can cause malnutrition and subsequent health problems. The amounts of food to be taken depend on gender, age, and the nature of the individual’s physical activity performed and also on the physiological factors. Ramadhan involves long hours of fasting from dawn to dusk which calls for eating slow digesting foods to keep the body intact during the fasting hours. According to Dr. Majeed, among the different food items derived every day from the five food groups, food items containing fiber such as bran, cereals, whole wheat, grains and seeds, vegetables and fruit are good for slow digestibility during Ramadhan. Foods contain complex carbohydrates last longer in the digestive system and help release energy slowly during the long hours of fasting. These are found in many foods such as grains and seeds (e.g., wheat, barley, lentils, beans, whole meal flour, and brown rice). It is better to avoid or restrict fast digesting food items made of white flour and excessive amount of refined sugars such as biscuits, cakes, halwa, baklava, etc. It is advisable to avoid drinks that contain caffeine such as coffee and carbonated drinks, since caffeine is a diuretic leading to faster water loss through urination. Intake of too much tea might have similar effect. However, more fluids (such as water, laban, and fruit juice) are recommended before and after fasting to avoid any chances of dehydration to the body during fasting hours especially in hot environment. He also favored eating dates as the first food item after Iftar. It is a good source of energy and other nutrients. If we start with dates and Milk products such as laban drink or yoghurt as are capable of nourishing the brain cells and keeping us energetic, it will yield a feeling of satiety and thus not eating too much immediately after breaking the fast. To avoid excessive food intake, it is advisable then to take few minutes break for prayer before resuming the iftar. Foods that should be avoided as much as possible are those fried and deep-fried items, high-sugar/high-fat foods, high-fat cooked foods, and spicy foods with excessive oil. Healthy alternative foods are those baked or grilled or boiled (e.g., fish, chicken, potatoes, chickpeas, whole grains, etc.). Dr. Majeed also advised people with chronic diseases (e.g., diabetes, heart disease, renal disease, etc.) who are using medication that needs to be taken regularly every day not to fast, but should seek medical advice before they venture into or continue fasting. In diabetes, readapting type and dosage of insulin (for those who are under insulin treatment) and other drugs by their physician is necessary during Ramadhan, and thus are not be advised to fast, unless kept under medical supervision if they decide fasting. Diabetic people (both type 1 and type 2) should insure consulting their physician prior to Ramadhan in order to discuss possible changes in their lifestyle and drug regime toward a safe fast. Patients who are not under control should avoid fasting. Some people might experience headache during Ramadhan due to dehydration, hunger, inadequate rest, or missing caffeine or nicotine. Taking a balanced diet adequate in fluids, and if necessary taking some painkillers such as aspirin might help overcome the development of such disabling headache. “Constipation might be a serious problem for some people during Ramadhan. This could be taken care of by maintaining good hydration along with taking healthy balanced diet containing high levels of fluids and fiber, using foods containing bran, and consuming lots of fruit and vegetables, along with good activity and exercise. This will keep a good regular bowel motion”, Dr. Majeed said. 30 July 2010 P7 Straight Talk Prof. Donald L. Suarez Director, U.S. Salinity Laboratory, California Prof. Donald L. Suarez is currently the Director of United States Salinity Laboratory in California. He was one of the keynote speakers for the “International Conference on Soils and Groundwater Salinization in Arid Regions” held at SQU early this year. The keynote speech was titled “Extent of Global Salinization and Management Options for Sustainable Crop Production”. Professor Suarez speaks about the global issue of salinity and remedial actions. Horizon: Could you please speak about your professional background? Prof. Suarez: I have been working in salinity research for 37 years. My training is originally in water chemistry. My research interests are water quality criteria for irrigation, how plants respond to salinity, and preparation of models predicting water and soil transport and prediction of plant response under saline conditions. Horizon: The issue of salinity is growing each year. Is this a common problem in the United States? What led you to take up salinity as your research area? Prof. Suarez: Salinity is not a common problem in the United States. Hence the experiments at Salinity Laboratory are mainly done in the laboratories. However, our institution is a national laboratory dedicated to salinity research. When I finished my PhD, salinity was an interesting topic for me to do further research. Hence I joined the Salinity Laboratory in 1974 and since then I have been focusing completely on this topic. The research mainly focuses on management of salinity and water for irrigation. Horizon: Groundwater and soil salinity is a major problem for the Gulf countries. Being an expert, would you suggest any strategy for these countries in addressing this issue? Prof. Suarez: When we talk about the issue of salinity, we really have to focus on the quality of water used for irrigation. In the Gulf countries water is a valuable commodity. Since there are shortage of water and the problem of salinity in the region, we should focus on maximum and efficient use of water resources. In this region, this is highly important. In California, it is not actually the same situation. However, I can say that we have diminishing water supply for agriculture and we must also think about how water can be used efficiently in the state. Horizon: What is your view about the practice of developing salt tolerant crops for agriculture in the region? Prof. Suarez: There are a lot of strategies in dealing with salinity problems. When it comes to developing salt tolerant crops, we can pay attention to sensitive crops. Something should be done to enhance the iron uptake of the plants through the root systems to override the effects of salinity conditions to an extent. Changes can be introduced in terms of breeding processes to make the sensitive crops more tolerant to saline conditions. It is interesting to learn that scientists are developing markers for salt tolerant crops. Your keynote speech focused on the global extent of salinization. What is the current situation? Prof. Suarez: Salinity problem is increasing at a rapid rate globally at the rate of 2 million hectares per year. 20 percent of the irrigated soil in the world is salt-affected. The focus goes to arid and semi arid regions where the crop needs are most critical because of the population growth. Salinity is predominantly affecting developing nations although places like California are also facing related problems to an extent. Most of the world’s salt affected cultivated lands are in Africa and Asia where population densities and economic conditions make the problems more severe. It is also estimated that over 20 percent of the irrigated land in the United States is salt affected. Horizon: Based on your presentation, could you summarize the salinity management strategies in general? Prof. Suarez: There is very limited potential for using fresh water for increased development of irrigation in arid regions. There will be significant decrease in fresh water sources due to the current unsustainable extractions. New irrigation technologies, reuse of drainage water, use of treated municipal wastewater, use of brackish water and reduced leaching for salinity control, etc efficient strategies to be adopted for sustainable use of water resources. Replacement of current simplified guidelines (such as the guidelines of Food & Agricultural Organization) for leaching requirements with more realistic computer models will enable better salinity management and use of resources. Opportunities also exist for developing improved salt tolerance for varieties of salt sensitive plant species. Horizon: