JFAS_Vol 10 N 01
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Item FREE RADICAL SCAVENGING ACTIVITY AND PHYTOCHEMICAL COMPOSITION OF ARTEMISIA (HERBA-ALBA) EXTRACT GROWTH IN ALGERIA(University of Eloued جامعة الوادي, 2018-01-01) Laouini, S. E.; Kelef, A.; Ouahrani, M. R.In this study, phenolic content, flavonoids, condensed tannins and antioxidant activities of Artemisia (Herba-alba) extract obtained by different extraction technique (ultrasonic assisted , classical, microwave assisted and Soxhlet) method were evaluated. ABTS, DPPH, O2‾ and FRAP scavenging methods were applied to test the antioxidant activities. The results obtaned that the classical extract showed the highest antioxidant activities and total phenolic content, against the extracts obtained by Soxhlet, ultrasonic assisted and microwave assisted. These results indicate that the classical extraction method it is the best method for extract a natural products. To conclude, these results justify the use of this plant in traditional medicine, which could be potent sources of natural drugs.Item PREVENTIVE FACTORS TO SERVE IN FAMILY PHYSICIAN PROGRAM (FPP): A QUALITATIVE RESEARCH(University of Eloued جامعة الوادي, 2018-01-01) Bayati, A.; Shamsi, M.; Ghanbari, F.; Dehghan, F.Background: One of the amendments made in Iran's Health System is family physician program (FPP) is introduced in 2004. This study aimed to describe the experiences of physicians in health team members of about serving inhibiting factors in Arak University of medical science to review the performance of this program. Methods: This study is a qualitative content analysis conducted on the members of health team. The data collection was in-depth semi-structured interviews with the participants assessing their viewpoints on preventive factors to serve in a FPP. The purposive sampling approach was used. Fifty five interviews were carried out with 15 midwives, 15 physicians, and 25 community health workers. Content analysis with conventional approaches was used to analyse the data. Results: After continuous analysis of the data two themes were extracted: management factors and public interests. These themes include five subcategories: administrative barrier factors, welfare barrier factors, motivation barrier factors, lack of orientation of the treatment and health systems, lack of orientation of the people, were created. Conclusion: The following measures are recommended: conducting training justification programs for physicians and all members of health teams and public. In addition, revising the program to remove the pitfalls of the referral system, description of workers duties and timing of the service provision are recommended.Item THE EFFECT OF SAFETY SELF-EFFICACY AND SELF-REGULATION ON WORKPLACE ACCIDENTS AMONG THE STAFF OF BOYER AHMAD CITY EDUCATIONAL HOSPITALS(University of Eloued جامعة الوادي, 2018-01-01) Alamdari, H.; Ahmadizadeh, A.The purpose of this study is to investigate the effect of safety self-efficacy and self-regulation on workplace accidents among the employees of educational hospitals in Boyer Ahmad City. This is a descriptive-correlational research using the field method. It is an applied research in terms of nature and a cross-sectional research in terms of time. The study population consists of the employees of Boyer Ahmad hospitals with a total number of 1494 employees in 2017. A total of 306 employees were selected from the population as the sample size using the Cochran formula. The results showed that self-efficacy and self-regulation variables (promotion focus and prevention focus) influence the work-related accidents. Self-efficacy, self-regulation and prevention focus have negative effects on workplace accidents while promotion focus has a positive impact on it. The results of multiple regression also showed that in total 0.62 percent of occupational accident changes are explained by self-efficacy and self-regulation variables.Item EVALUATION OF THE RESULTS OF NON-SURGICAL TREATMENT OF FEMURFRACTURES IN CHILDREN AT SHAHID BEHESHTI HOSPITAL IN YASUJ, BETWEEN 2011 TO 2016(University of Eloued جامعة الوادي, 2018-01-01) Mohammadi, H. R.; Rafiee, A.; Motlagh, A. H.Introduction: Femoral shaft fracture is fairly common in children and due to the potential risk of bleeding and shock, it is important to diagnose and treat appropriate and timely treatment of this fracture. The femur bone is the largest bone in the body and has complex anatomy and is usually followed by direct and indirect severe trauma such as car crashes or falling from the height of the fracture. Materials and methods: All patients who were admitted to the orthopedic department of Yasuj Shahid Beheshti Hospital between 2011 and 2016 were identified. The total number of these patients was more than one hundred cases, of which there were some cases in the registration of the diagnosis in the case, and some were not referred to the hospital after the discharge from the hospital, which were excluded from the study.76 patients were examined, of which 26 were female and 50 were boys. The lowest age of patients was 15 days and the highest age was 15 years. Results: In terms of the mechanism of fracture, the most commonly reported car accident (34%) and after falling (falling) are 28%. Unusual mechanisms such as pathologic fracture (4%) or birth Fix (2%) or child abuse (2%) and fracture during physiotherapy (2%) make up a total of 10% of the mechanisms. The most common fracture age is in the age group of 2-10 years (66%), 10-15 years old (28%) and under 2 years old (6%). Defeat in boys (68%) is more than girls (32%) appear. Discussion: In this study, 88% of patients were treated with cure and 12% with surgical procedures, patients treated with surgery, two groups: 1) those who have cured a remedy fail.2) Adolescent ages, usually with fractures associated with displacement.Item INVESTIGATING THE ROLE OF THE UNITED STATES IN THE INTERNAL AFFAIRS OF IRAN IN 1953 TO 1978(University of Eloued جامعة الوادي, 2018-01-01) Sohrabi, H.; Mollaali, A.; Askaritybi, F.The purpose of this study was to investigate the role of the United States in internal developments in Iran through a descriptive and analytical method based on the theoretical framework of Wallerstein's global system theory and Imam Khomeini's anti-Semitism theory. According to the theory of these two United States authorities during the years before the Islamic Revolution, during the period from 1953 to 1978, the real case of colonialism and the role of the center of the country has been in the exploitation of the surrounding countries, including Iran. Based on the findings of this research, the post-coup period of 19 August 1953 to 11 February 1979 is one of the most important historical stages in Iran's foreign policy, in which foreign policy has changed in complete turning from a negative balance to dependence and subjugation. At this point in time, the United States' behavioral pattern in Iran's internal affairs was a comprehensive interventionist intervention in support of the Pahlavi regime. This interventionist pattern, through strategies that strengthened the puppet regime in Iran, included the support and support of the coup d'état of August 19, the imposition of military coup d'état by Ardeshir Zahedi, the return of the Shah to the country after the coup, the suppression of the Shah's regime against groups and popular parties, Supporting the Western-style reforms in the name of the White Revolution, suppressing the June 5 uprising, and the power of the Bakhtiar civilian government and the possible order for a bloody coup during the fall of Bakhtiar. The Islamic Revolution of Iran, based on the theory of Imam Khomeini's anti-Semitism as the most important internal change in Iran and the world, has contributed to the collapse of the US regime in Iran, with religious teachings. Imam Khomeini, in light of the success of this pattern, advocates the oppressors of the world to follow it.Item COMPARISON OF THE INCIDENCE OF HYPOCALCEMIA IN THYROIDECTOMY DUE TO MULTI-NODULAR GOITER AND THYROID CANCER(University of Eloued جامعة الوادي, 2018-01-01) Mansourian, A.; Paymard, A.; Khastavaneh, M.; Parvizian, R.; Jahantab, M.Introduction: Thyroid disease, especially nodular lesions, is one of the most common diseases in recent years. Non-toxic nodular goiter multinodular is a common thyroid problem, which increases with increasing age. Multi-nodular malformation can cause Excessive glandular enlargement and more than any other thyroid disease with glandular neoplastic involvement. In fact, multi-nodular goiter is benign, but there are some focal regions of malignant changes that cannot be detected by physical examination, ultrasonography, or radioisotope scanning, and only after extraction of the tuber by surgery and its pathological examination. Method: This descriptive-analytic study was a retrospective study in which 180 patients underwent total thyroidectomy, which was the cause of this multi-nodular goiter or thyroid cancer. This study was conducted to investigate the patients referred to Shahid Beheshti Hospital in 2016 and 2017. Meanwhile, 86% of the patients were female with thyroidectomy. The cause of thyroidectomy was multiple nodular goiter and thyroid cancer. The cause of the action was based on the case, the description of the practice and the doctor's opinion, as well as the answer to the pathology sample. In order to select the sample, all files of patients under complete thyroidectomy were selected and counted. Discuss: The aim of this study was to compare the incidence of hypocalcaemia in thyroidectomy with the cause of multiple nodular goiter and thyroid cancer. The first finding from the present study was that there was no significant difference in incidence of hypocalcemia in thyroidectomy due to MNG and thyroid carcinoma. Since surgery has been performed in a university hospital with a large number of patients and has been carried out by surgeons with sufficient surgical experience and skill, there is no significant difference in the incidence of hypocalcemia in thyroidectomy due to the multi-nodular goiter and thyroid cancer, as a result of this issue. Conclusion: The results of this study showed that there is no difference between the incidence of hypocalcemia in thyroidectomy and the cause of multinodulargoiter and thyroid cancer.Item INVESTIGATING THE RELATIONSHIP BETWEEN ORGANIZATIONAL CITIZENSHIP BEHAVIOR AND ORGANIZATIONAL HEALTH OF THE STAFF OF YASUJ UNIVERSITY OF MEDICAL SCIENCES(University of Eloued جامعة الوادي, 2018-01-01) Shamsuddin, E.; Alamdari, A.; Porhemmat, M.; Nejati, M.The purpose of this study is to investigate the relationship between organizational citizenship behavior and organizational health of the staff of Yasuj University of Medical Sciences. This is an applied research in terms of purpose and a correlational research in terms of the nature and method. The study population consists of the managers and staff of Yasuj University of Medical Sciences, with a total number of 961 people. The researchers used Morgan table in this research to determine the sample size and selected 274 managers and employees as the sample size. The main measurement tools used in this study were Podsakoff, et al.(1990) Organizational Citizenship Behavior Questionnaire and the Organizational Health Questionnaire derived from Sharifi (2010), with Cronbach's Alpha coefficients of 0.74 and 0.79, respectively. A non-random (convenience) Sampling method was used in this research. The researchers also used Kolmogorov-Smirnov test to examine the normality of distribution of the variables and used descriptive and inferential statistics (Pearson correlation coefficient and regression) and SPSS software in order to analyze the data.The results of this study showed that there is a significant relationship between organizational citizenship behavior and organizational health of the staff of Yasuj University of Medical Sciences, and all dimensions of organizational citizenship behavior are associated with organizational health. Moreover, the results of the regression test showed that the civic virtue variable plays the most important role in improving the organizational health of the employees and the next variables playing an effective role in this respect include sportsmanship, conscientiousness, courtesy and altruism respectively.Item DEVELOPMENT OF MATHEMATICAL MODELS FOR PREDICTING THE IRON CONCENTRATIONS OF LAKE OUBEIRA WATERS (NE ALGERIAN)(University of Eloued جامعة الوادي, 2018-01-01) Alayat, H.; El Badaoui, H.; Abdallaoui, A.; Abrid, D.; El Hmaidi, A.Facing the increase of surface water samples contaminated by ETMs, usually from the geochemical background, the emergence of new human diseases is worrying. To solve this problem, we have developed several models based on different learning algorithms qualified by high performance, using different transfer functions. We have shown that all the Neural Models presented more or less important performance compared to the one based on multiple linear regressions. The best revealed model ANN in the current work is a MLP type that uses the Levenberg-Marquardt algorithm as a learning algorithm, with Tansig and Purelin as transfer functions, respectively in the hidden layer and the output layer. This successful model can be considered as an important tool of great effectiveness in the context of environmental prediction and especially in anticipation of the iron contents of the Oubeira Lake water.Item IDENTIFICATION OF FACTORS CONTROLLING THE QUALITY OF GROUNDWATER IN MITIDJA PLAIN USING INDEXING METHOD AND STATISTICAL ANALYSIS(University of Eloued جامعة الوادي, 2018-01-01) Zamiche, S.; Hamaidi-Chergui, F.; Demiai, A.; Belaidi, M.In this paper, we describe the hydro geochemical processes in the aquifer of Mitidja using hydro chemical data, statistical analysis and Water Quality Index (WQI) to identify evidence of contamination processes. Two factors were found that explained hydro chemical evolution in the aquifer. These factors reveal the existence of an intrusion of seawater and mechanisms of nitrate contamination of groundwater. The effect of each parameter on the WQI show that the highest mean effective weight value belongs to the TDS, NO3- and SO42- parameters. These results indicated that natural and anthropogenic activities are responsible for the degrading of groundwater quality in the Mitidja plain.Item COMPARATIVE STUDY OF THE NOISE GENERATED BY THE MOTO-COMPRESSOR AND THAT GENERATED BY THE TURBO-COMPRESSOR(University of Eloued جامعة الوادي, 2018-01-01) Arbaoui, I.; Hamou, A.; H., Abderrahim; A., Tayeb; Sayad, N.; Arbaoui, A.The fundamental aim of this study is to compare between the noise generated by the moto-compressor and the noise generated by the turbo-compressor operating 24H/24H on the continuous function mode; these two machines make part of the equipment of the GP1Z, a factory of hydrocarbon treatment. To attain the principal objective of this study we divided our work into two parts, in the first part we followed and evaluated the average level of the noise emitted by the two machines, whereas in the second part we studied the noise propagation emitted by the two machines and its impact on the generation of the noise. The results obtained from this study demonstrate that the noise generated by the turbo-compressor is higher than the noise generated by the moto-compressor.Item AIR VOLATILE ORGANIC COMPOUNDS (VOCS) CONCENTRATIONS, CLINICAL HEMATOLOGY AND BIOCHEMISTRY IN WORKERS OCCUPATIONALLY EXPOSED TO VOCS(University of Eloued جامعة الوادي, 2018-01-01) Karami-Mohajeri, S.; Farsipour, B.; Mozaffari, A.; Faghihi-Zarandi, A.Context: Volatile organic compounds (VOCs) are one of the most important pollutants in the air that can lead to a broad range of adverse health effects. One of the sources of VOCs is their emissions during copper concentration in copper factories. Aims: To evaluate the concentration of VOCs in the concentration plant of a copper factory and the impact of these pollutants on worker’s health. Settings and Design: This was a cross-sectional study in a concentration plant of a copper factory. Methods and Material: Gas chromatography-mass spectrometry was used for measurement of VOCs in the air samples collected by activated charcoal tube. Additionally, urine and fasting blood samples were taken for urinalysis and routine Hematological and biochemical tests of kidney and liver functions. Statistical analysis used: data were analysed using the student's t-test for difference of mean by Graph pad Prism foe windows (version 6.07) Results: Fourteen VOCs were identified in the air samples and all parameters except alkaline phosphatase, blood sugar, bilirubin, and monocytes, lymphocytes, and eosinophils counts were significantly increased. Conclusions: The average exposure of workers to VOCs did not exceed the current TWA. However, evidence of subtle, sub-clinical and pre-pathologic early blood, liver, and kidney dysfunction was evident in exposed individuals.Item EXPERIMENTAL STUDY OF THE HYDRAULIC JUMP IN A HYDRAULIC JUMP IN A SLOPED RECTANGULAR CHANNEL(University of Eloued جامعة الوادي, 2018-01-01) Kateb, S.; Ghomri, A.; Debabeche, M.The hydraulic jump in a sloped rectangular channel is theoretically and experimentally examined. The study aims to determine the effect of the channel’s slope on the sequent depth ratio of the jump. A theoretical relation is proposed for the inflow Froude number as function of the sequent depth ratio and the channel slope. An experimental analysis is also proposed to find a better formulation of the obtained relation. For this motive, five positive slopes are tested. The relations obtained are recommended for designing irrigation ditches.Item INVESTIGATING THE RELATIONSHIP BETWEEN ORGANIZATIONAL CITIZENSHIP BEHAVIOR AND ORGANIZATIONAL HEALTH OF THE STAFF OF YASUJ UNIVERSITY OF MEDICAL SCIENCES(University of Eloued جامعة الوادي, 2018-01-01) Shamsuddin, E.; Alamdari, A.; Porhemmat, M.; Nejati, M.The purpose of this study is to investigate the relationship between organizational citizenship behavior and organizational health of the staff of Yasuj University of Medical Sciences. This is an applied research in terms of purpose and a correlational research in terms of the nature and method. The study population consists of the managers and staff of Yasuj University of Medical Sciences, with a total number of 961 people. The researchers used Morgan table in this research to determine the sample size and selected 274 managers and employees as the sample size. The main measurement tools used in this study were Podsakoff, et al.(1990) Organizational Citizenship Behavior Questionnaire and the Organizational Health Questionnaire derived from Sharifi (2010), with Cronbach's Alpha coefficients of 0.74 and 0.79, respectively. A non-random (convenience) Sampling method was used in this research. The researchers also used Kolmogorov-Smirnov test to examine the normality of distribution of the variables and used descriptive and inferential statistics (Pearson correlation coefficient and regression) and SPSS software in order to analyze the data.The results of this study showed that there is a significant relationship between organizational citizenship behavior and organizational health of the staff of Yasuj University of Medical Sciences, and all dimensions of organizational citizenship behavior are associated with organizational health. Moreover, the results of the regression test showed that the civic virtue variable plays the most important role in improving the organizational health of the employees and the next variables playing an effective role in this respect include sportsmanship, conscientiousness, courtesy and altruism respectively.Item EXPERIMENTAL INVESTIGATION OF INDUSTRIAL COPPER DEFORMED BY WIRE DRAWING PROCESS(University of Eloued جامعة الوادي, 2018-01-01) Fellah, L.; Boumerzoug, Z.The scope of this work is to investigate the effect of the cold deformation by wiredrawing on microstructure and physical properties of industrial copper wires. Copper wires were provided by E.N.I.CA.Biskra (Algeria). We investigated some wires with different strain levels (as received, 1.20, 2.10, and ε = 3.35). X-ray diffraction, optical microscopy, and electrical resistivity measurement have been used as characterization techniques. We analyzed the photographs using “ImageJ” software and DRX patterns using PM2K software. The results revealed that the cold wiredrawing causes a lengthening of grains along the axis of wiredrawing, and introduced large amounts of defects. The results also showed, on the one hand, the decrease in crystallite size, lattice parameter, and the outer cut-off radius, on the other hand, the increase of the electrical resistivity and the dislocation density in the copper wires.Item EVALUATION OF THE PREVALENCE OF DENTAL CARIES IN CHILDREN AGED 6 TO 12 YEARS AND ITS RELATIONSHIP WITH THE CHILDREN ECONOMIC AND SOCIAL STATUS(University of Eloued جامعة الوادي, 2018-01-01) Sabz, G.; Malekzadeh, J.; Panahi, R.Introduction: Tooth decay is a transmissible bacterial infectious disease that many pathologic agents play in it. The most important etiologic factors of this disease are: cariogenic bacteria, fermented carbohydrates, dental susceptibility, host and time. Tooth decay occurs early in life and simultaneously with the growth of the teeth in the child, causing problems and disturbances in the nutrition, developmental and physical development of speech and communication with the environment. The risk of this condition also threatens the baby's permanent teeth, which, if not prevented and treated, can lead to loss of teeth. Materials and methods: This research is a descriptive cross-sectional study. 362 students from 6-12 years old in 2017 were randomly selected from three high schools, downtown and Yasuj city center as the sample. The tool was a collection of questionnaires and a checklist prepared from before. Finding: The status of teeth brushing between boys and girls was statistically significant, and regular brushing in girls is more than boys.There was no significant difference between the economic statuses of the girls' families in the boys. Discuss:In this study, the prevalence of tooth decay in children aged 6 to 12 years in Yasuj was 95%. The rate of caries and indicators of decay severity in Boyer Ahmad city was higher than the average World Health Organization (WHO).Item EVALUATE OF THE ANTIOXIDANT ACTIVITY OF POTATOES BY RADICAL SCAVENGING ACTIVITY USING O•2− AND DPPH(University of Eloued جامعة الوادي, 2018-01-01) Benhaoua, K.; Lanez, T.This work aimed to evaluate antioxidant capacity of four kinds of Solanum tuberosum L (potato), the total phenolic content of ethanolic extracts of whole roots shows values ranged from 19.21 to 08.88 mg AG/g of extract, the amount of total flavonoids content varied from 25.03 to 10.91mg rutin/g of extract. However, this phytochemical content of sample extracts had an effect on the capacity antioxidant which measured with scavenging radical activity, was carried out spectroscopy assay by using DPPH radical and cyclic voltammetry assay for superoxide anion radical (O•2−). The IC50 values ranged from 1.21 to 3.86 mg/ml and from 1.03 to 1.81 mg/ml for the inhibition of DPPH and superoxide anion radical respectively. Also, the diminution of the current peak of (O•2−) in absence and presence of sample extract was successfully investigated for the determination of interactions parameters as binding constant Kb, the ratio of binding constants, binding free energy and mode of interaction. For these results, there was a significant statistically (p<0.005). All the Solanum tuberosum L showed appreciable levels of antioxidant activities and can be promoted as a natural antioxidant preference in food.Item THE EFFECT OF THE NATURAL RAW BARITE AND THE DOLOMITE MATERIAL ON BORATE GLASS FORMATION(University of Eloued جامعة الوادي, 2018-01-01) Abdellaoui, K.; Ratep, A.; Boumaza, A.; Kashif, I.; Donya, H.The Barite mineral from Ain Mimoun (khenchela-Algeria) and the Dolomie mineral from the Jebel Taioualet (Oum El Bouaghi-Algeria), are used as raw materials to form glass. Glasses in the system 70H3BO3+x BaSO4{Barite}+(30-x)CaMg(CO3)2{Dolomie} (0≤x≤15 mol%), have been prepared by the melt quenching technique . Glasses have been investigated by X-ray diffraction, infrared and optical absorption in addition tothe differential thermal analysis (DTA). In FTIR spectroscopy, the fundamental stretching and bending vibrations are observed in the infrared region for BO3, BO4, M-O (M=metal), OH and SO4. The thermal decomposition behaviors determined by means of the differential thermal analysis (DTA). The results proved that, the density, the molar volume and BO4/total BO groups ratio of glasses increase with the increasing BaO concentration, and the UV cut off shift to higher wavelength, while the glass transition temperature and the optical band gap decrease with the augmentationof BaO concentration.Item EVALUATION OF PATIENT SATISFACTION OF HOSPITALIZED SERVICES AFTER HEALTH SYSTEM EVOLUTION PLAN IN THE FIELD OF TREATMENT IN IRAN(University of Eloued جامعة الوادي, 2018-01-01) Karami, Z.; Haghighat, S.; Ganji, H.; Yazdannik, A.Satisfaction of patients is so important that the WHO is one of the five indicators of quality of health services and is one of the main indicators of the effectiveness of the health system. The aim of this study was to determine the satisfaction of patients following the implementation of the Health System Development Plan Not. Methods: This is a cross-sectional descriptive study that was conducted in the emergency department of Al-Zahra University of Medical Sciences from November 2016 to June 2017. 200 patients over 18 years old, 24 hours after admission, with stable physical conditions , Had the ability to read and write, lack of mental disorders, physical-mental disabilities and being cleared by available sampling method. Patients who were ill, unsatisfied and confused questionnaires were excluded from the study. Satisfaction of patients was collected by interview using a questionnaire. Data were analyzed using descriptive and inferential statistics in SPSS 19 software. Results:Patients' satisfaction with the health system development plan was 56.3%, 47.4%, physical environment 58.4%, drug delivery 76.6%, and unofficial payment Physicians 41.6% and satisfaction of doctors, nurses and the therapeutic team were 59.5%, 58.3%, and 57.7% respectively. The total satisfaction score of patients from the health system development plan was 57 ± 18.1. The total satisfaction score of patients with their hospital stay was directly related (P = 0.02). Conclusion: According to the results of this study, the most satisfaction with the availability of drugs was 76.6%, and the least of them was due to the unofficial payment and unofficial payments to doctors with 41.6%. Therefore, the implementation of the Health System Development Plan has been able to increase the degree of satisfaction of patients.Item GLOBALIZATION, SOCIAL CHANGE AND NATIONAL SECURITY OF THE ISLAMIC REPUBLIC OF IRAN(University of Eloued جامعة الوادي, 2018-01-01) Askari, M.The scholars consider globalization or globalization an obscure, complex, and diverse dimension, as some have considered it process and others have considered it as a project. The nature of globalization in a pessimistic attitude is equivalent to globalization that seeks to homogenize and harmonize the world with the domination of the "hegemon" culture over other cultures. But in an optimistic approach to globalization, there is an overwhelming process that is taking place, due to the expansion of social ties and the promotion of the level of global co-operation. The effects of globalization in Iranian society are also significant as a potential challenge to the social elements and subcultures of the country. These works can lead to challenges that, as a result, affect vital and acquired values and undermine the capacity to legitimize the system. In this article, we are trying to find out how and at what level globalization causes social change and how these changes affect the national security of the Islamic Republic of Iran. The purpose of this research is applied research and is descriptive in terms of research method. Also, the required information is collected using the documentary method. The conclusion of the research is that globalization is a two-way phenomenon, both a threat and an opportunity. In addition to taking advantage of the opportunity and planning for it, one should not ignore the threats of globalization and globalization, and in order to overcome the threats and neutralize the effects and effects of these programs, it is necessary to design coping programs and to stage ExecutesItem HYDROGRAPHIC NETWORK EXTRACTION AND WATERSHEDS DELIMITATION SOFTWARE OF THE SOUTH ORAN NORTH WESTERN ALGERIA(University of Eloued جامعة الوادي, 2018-01-01) Ayache, A.; Bennia, A. R.; Lebid, S.; Hellal, B.; Maacho, A.The development of space technology has allowed a better understanding and effective use of water resources through the use of Digital Terrain Models or DTM. Mapping the river system from DTM has two objectives, namely identifying first topography descriptors like hills, ridges and valleys of watersheds and second hydrological parameters to map areas of runoff recovery for a more efficient development and also a better representation of the actual land occupation. Our work is part of a methodological approach to satellite imagery processing and mapping of topographic and hydrographic parameters of watersheds. Thus, from DTM one was able to extract the full river system of the region. The results show a remarkable evolution of human activities and especially in areas of high water recovery capacity.
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