This research presents a study for precipitating phosphorus (as phosphate ion) from simulated wastewater (5ppm initial concentration of phosphorus) using calcium hydroxide Ca(OH)₂ solution. The removal of phosphorus by Ca (OH)₂ solution is expected to be very effective since the chemical reaction is of acid-base type but Ca(OH)₂ forms complex compound with phosphate ions called. Hydroxyapatite Ca₅ (PO₄)₃OH. hydroxyapatite is slightly soluble in water. This research was directed towards sustainable elements as phosphorus. Kinetics of the dissolution reaction of hydroxyapatite was investigated to find the best factors to recover phosphorus. The effect of con

يعد الضرر النفسي احد الاضرار القابلة للتعويض عنها بموجب خطأ الاهمال في اطار القانون الانكليزي، حيث يعمد هذا الاخير الى ايراد تعدادا للاخطاء المدنية التي يمكن ان تتقرر على اساسها المسؤولية ويهدف بموجب كل واحد من هذه الاخطاء الى حماية مصلحة معينة، (على سبيل المثال يحمي التشهير من الاضرار التي تلحق السمعة والازعاج الحقوق الواردة على الارض)، وهكذا بالنسبة لبقية الاخطاء الاخرى.

وقد اثار التعويض عن الضرر ال

         من المعلوم إن تسجيل حق رهن على عقار لا يؤدي الى منع الراهن من التصرف في العقار المرهون، فالراهن يستطيع التصرف في العقار المرهون بعد تسجيل التأمين العيني عليه ، ولكن تصرفه لا يؤثر في حق صاحب التأمين العيني ، فهو تصرف غير نافذ في مواجهته لأنه جاء بعد تسجيل الرهن على الرغم من إن التصرف يكون صحيحا وينتج جميع آثاره بين المتصرف (( الراهن )) والمتصرف إليه (( الحائز )) والسبب في ذلك يعود الى انه

يحتل التنظيم القانوني لعقود تمثيل اللاعبين المحترفين أهمية كبيرة من الناحية النظرية والعملية، ولذلك أصدرت الفيفا لائحة جديدة للعمل مع الوسطاء في مجال رياضة كرة القدم بدلاً من لائحة وكلاء اللاعبين التي كانت سائدة من قبل، كما ألزمت الاتحادات الوطنية بوجوب العمل بها من خلال إصدار لوائح وطنية تتفق مع أحكامها. ونتناول في ضوء اللوائح الدولية والوطنية بيان، المقصود بوسيط اللاعبين، والخصائص التي تتحلي بها العقو

An experimental study is made here to investigate the discharge coefficient for contracted rectangular Sharp crested weirs. Three Models are used, each with different weir width to flume width ratios (0.333, 0.5, and 0.666). The experimental work is conducted in a standard flume with high-precision head and flow measuring devices. Results are used to find a dimensionless equation for the discharge coefficient variation with geometrical, flow, and fluid properties. These are the ratio of the total head to the weir height, the ratio of the contracted weir width to the flume width, the ratio of the total head to the contracted width, and Reynolds and Weber numbers. Results show that the relationship between the discharge co

A research was conducted to determine the feasibility of using adsorption process to remove boron from aqueous solutions using batch technique. Three adsorbent materials; magnesium, aluminum and iron oxide were investigated to find their abilities for boron removal. The effects of operational parameters on boron removal efficiency for each material were determined.
The experimental results revealed that maximum boron removal was achieved at pH 9.5 for magnesium oxide and 8 for aluminum and iron oxide. The percentage of boron adsorbed onto magnesium,aluminum and iron oxide reaches up to 90, 42.5 and 41.5% respectively under appropriate conditions. Boron concentration in effluent water after adsorption via magnesium oxide comply with th

An analysis was performed on the treated water from two water treatment plants in Baghdad
city. This analysis was used to evaluate the stability of the treated water from these plants and
that will flow in the distribution system to consider its corrosivity. The variation in water
stability with time and distance from the north to the south of Baghdad was indicated. The
analysis showed that the flowing water in the distribution system in Baghdad is corrosive to very
corrosive water by calculating Ryznar stability index (RI). In Al- Karkh WTP in the north, RI
maximum ranged between 7.958 to 9.403 where RI minimum ranged between 7.03 to 7.915.
Where in the south Al-Rasheed WTP, RI maximum ranged between 7.119 to 8.63 a

Some children are suffering from introversion in kindergartens , so it must be confront and obviated by specialists because it will inevitably lead to unsatisfactory results reflect negatively on the individual and the community together . And the introvert child is a miserable child incapable of social interaction or give - and - take with colleagues , lack of integration of the child to life leads to the obstruction of  participation with his peers in various activities.     Introversion  causes a real emotional deficit to the children of kindergartens which limits of possibility of their intellectual development and mental growth and that because of their isolation and poor focus in education

      بعد الانتهاء من مرحلة المحاكمة وصيرورة الحكم نهائياً  فى المحاكم الجنائية الدولية ، تأتي مرحلة تنفيذ هذه الاحكام التي تصدرها المحكمة، ومدى حجيتها ازاء القضاء الوطني ، واستنادًا إلى مبدأ التكامل فإن الأحكام التي تصدرها المحكمة الجنائية الدولية يكون لها الحجية إزاء القضاء الوطني، وإزاء المحكمة الجنائية الدولية ذاتها؛ حيث لا يجوز محاكمة الشخص عن الجريمة ذاتها مرتين سواءً أمام المحكمة ال

This paper is a study of the effect of natural saliva (oral cavity) and a fluoride mouthwash on dental
amalgams .Two types electrodes were made the first was of a high copper amalgam while the second was
made from a low copper amalgam. They were immersed in two types of electrolytes for twelve hours and the whole galvanic cell was connected to a computer via a potentiosat. Their corrosion currents, corrosion
voltage and corrosion resistance was recorded and compared to find which medium that is usually has the
most severe effect on the amalgams corrosion.

تزايدت أهمية التزامات المطابقة للبضائع في الانظمة القانونية المختلفة مع التطور الذي طرأ على اقتصاد السوق, وفي الوقت الذي اصبحت فيه التجارة أكثر أهمية في حياة الشعوب, امست مشاكل عدم المطابقة تحتل الصدارة في عقود بيع البضائع. وفي ظل اتفاقية فيينا 1980 نلاحظ أن النصوص المتعلقة بالمطابقة استندت على مفهوم موحد في هذا المجال, على الأقل فيما يتعلق بالجوانب المادية لتسليم البضائع " جودتها, كميتها, مطابقتها للوصف والا

The aim of the research is to identify the educational and psychological effects of the positive and negative aspects of using social networking websites. The researcher administered a number of questions to (250) users of different types of social networking websites. He analyzed his research results and obtained a number of results. The research has reached a number of recommendations and suggestion: Regulating the use of social media. Monitoring the parents of the sites used by children in a way that they do not feel they are observers. It is necessary to devote an hour daily to show the importance of real social life for children other than using social media. It is necessary to show the importance of choosing friends who hav

Physical and chemical adsorption analyses were carried out by nitrogen gas using ASTM apparatus at 77 K
and hydrogen gas using volumetric apparatus at room temperature respectively. These analyses were used for
determination the effect of coke deposition and poisoning metal on surface area, pore size distribution and
metal surface area of fresh and spent hydrodesulphurization catalyst Co-Mo\Al2O3 .
Samples of catalyst (fresh and spent) used in this study are taken from AL-Dura refinery.
The results of physical adsorption shows that surface area of spent catalyst reduced to third compare with
fresh catalyst and these catalysts exhibit behavior of type four according to BET classification ,so, the pores
of these sample

There many methods for estimation of permeability. In this Paper, permeability has been estimated by two methods. The conventional and modified methods are used to calculate flow zone indicator (FZI). The hydraulic flow unit (HU) was identified by FZI technique. This technique is effective in predicting the permeability in un-cored intervals/wells. HU is related with FZI and rock quality index (RQI). All available cores from 7 wells (Su -4, Su -5, Su -7, Su -8, Su -9, Su -12, and Su -14) were used to be database for HU classification. The plot of probability cumulative of FZI is used. The plot of core-derived probability FZI for both modified and conventional method which indicates 4 Hu (A, B, C and D) for Nahr Umr forma

The present study deals with the optimum design of self supporting steel communication towers. A special technique is used to represent the tower as an equivalent hollow tapered beam with variable cross section. Then this method is employed to find the best layout of the tower among prespecified configurations. The formulation of the problem is applied to four types of tower layout
with K and X brace, with equal and unequal panels. The objective function is the total weight of the tower. The variables are the base and the top dimensions, the number of panels for the tower and member's cross section areas. The formulations of design constraints are based on the requirements of EIA and ANSI codes for allowable stresses in the members

In the present study, gold nanoparticles (AuNPs) were prepared using a simple low cost method synthesized cold plasma at different exposure time . The nanoparticles were characterized using UV-Visible spectra, X-ray diffraction (XRD). The prepared AuNPs showed surface Plasmon resonance centered at 530, 540,and 533 nm. The XRD pattern showed that the strong intense peaks indicate crystalline nature and face centered cubic structure of gold nanoparticles for all samples were prepared .The average crystallite size of the AuNPs was 20-40 nm. Morphology of the AuNPs were carried out using FESEM. Observations show that the AuNPs synthesized we well dispersed with and particle sizes ranging from 9 to 31 nm with spherical shapes which are cle

Purpose of the research was to determine sustainable development degree in besiege youth and sports from performance level of directors forum about employees perspective according to Baghdad. A case study was adopted on a randomly selected sample of 316 (28.546% of the original calculation) members of the population that are working officially in the digit youth and sport forum staff in Baghdad for employees ' year represented workers employed officially to its affiliates in 2023. They are located within an overall 1,107 members of staff spread across three forums and constitute the focus of the research problem. A minority exploratory sample of 9 subjects, that represented 0.813% of the original population was also randomly sele

            The study aimed to develop plyometric exercises with a proposed device to enhance reaction speed and defensive movement in basketball players under the age of 18. The researchers used an experimental approach, employing an equivalent control-experimental group design and conducting pre- and post-tests. The research sample was selected from Al-Nu'maniya Sports Club's youth category (under 18 years old). The results of the pre- and post-tests were presented, analyzed, and discussed using data processing methods. The researchers concluded that plyometric exercises with the proposed device had a positive impact on enhancing reaction speed and defensive movement in players under 18 years old. They also recommended sever

Diabetes mellitus (DM) is a metabolic disorder specified by persistent hyperglycemia that occurs when β-cell insulin production became unable to control blood glucose with deterioration of response for insulin. The consequent development of DM complications with increased risk for many diseases caused by damaged variety of biological systems, including blood vessels, eyes, kidneys, heart, and nerves. Carnosine is a natural dipeptide (β-alanyl-L-histidine) expressed in both the central nervous system and periphery, it occurs in several tissues most notably in muscle where they represent an appreciable fraction of the total water-soluble nitrogen-containing compounds. Carnosine is synthesized by a cytosolic amino acid ligase, carnosine s

This paper reports the effect of Mg doping on structural and optical properties of ZnO prepared by pulse laser deposition (PLD). The films deposited on glass substrate using Nd:YAG laser (1064 nm) as the light source. The structure and optical properties were characterized by X-ray diffraction (XRD) and transmittance measurements. The films grown have a polycrystalline wurtzite structure and high transmission in the UV-Vis (300-900) nm. The optical energy gap of ZnO:Mg thin films could be controlled between (3.2eV and 3.9eV). The refractive index of ZnO:Mg thin films decreases with Mg doping. The extinction coefficient and the complex dielectric constant were also investigate.

Premature failure in asphalt concrete pavement has been the main concern for pavement construction companies and engineers in recent years because of the large rise in traffic volume and loads and the temperature extremes in the summer and winter. The use of modifiers in asphalt concrete mixtures has attracted much attention to increase the performance and lifespan of pavements. As nanotechnology developed, several researchers concentrated on how these materials can help increase pavement serviceability by minimizing rutting and moisture damage. This study evaluates the Hydrated Lime (HL) effect by two methods (wet and dry hydrated lime) on the durability of the warm mix asphalt. The first method, HL, has been supplemented to the asphalt

Sports Medicine is unique as the injuries and treatments require specialized considerations in both diagnosis, treatment, and recovery. The frequency of these injuries has increased in athletes, especially in sports that require contact with the opponent, like basketball. This study is important in that it intends to be able to perform pain-free training until the back to baseline with physiotherapy devices, isometric exercises and moderate progressive load increases from easy to difficult. The following is the central research question: because some injuries are such that a patient cannot have control of a given range of motion, and this will weaken the knee. Precisely, there is a critical demand to develop targeted rehabilita

The Paralympic Games is a major global sporting event and is a special gathering of a group of society who have been psychologically and physically rehabilitated to represent their countries in various sports  The aim of the research  is - Document the historical trajectory of the quantity and diversity of swimming and Paralympic athletics competitions at the Summer Paralympic Games during the period from 1960 to 2024 - Compare and analyze the quantitative evolution of athletes' and countries' participation in both swimming and Paralympic athletics across different cycles. The researchers used the descriptive, comparative analytical approach, the research community consisted of (all competitions, results and participation of athletes a

From a large number of bacterial samples collected from different hospital in Iraq in central  health laboratory ,only ten isolates were identified primary as Vibrio. A number of  morphology and biochemical test were carried out to complete this identification that showed all bacterial isolates were related to Vibrio cholerae .In this study  all Vibrio isolates were investigated for Bio typing and the result showed that all (10) isolate were related to (Eltor biotypes) .Also, the susceptibility test towards eight antibiotics were carried  out .

Results shows that  ciprofloxacin , Norfloxacin, Erythromycin, Ampicillin,  ceftriaxone  and Amikacin were the most effective

This research studies the effect of adding micro, nano and hybrid by ratio (1:1) of (Al2O3,TiO2) to epoxy resin on thermal conductivity before and after immersion in HCl acid for (14 day) with normality (0.3 N) at weight fraction (0.02, 0.04, 0.06, 0.08) and thickness (6mm). The results of thermal conductivity reveled that epoxy reinforced by (Al2O3) and mixture (TiO2+Al2O3) increases with increasing the weight fraction, but the thermal conductivity (k) a values for micro and Nano (TiO2) decrease with increasing the weight fraction of reinforced, while the immersion in acidic solution (HCl) that the (k) values after immersion more than the value in before immersion.

Background: Various studies conducted in many parts of the world suggest that there is lack of public awareness and knowledge of various aspects related to diabetes. With proper education, awareness, earlier detection and better care, many complications and co-morbidities can be reduced in diabetic population.Objectives: to evaluate the level of awareness of diabetes mellitus type 2 patients regarding their disease and its' complications.Methods: Cross – sectional survey was conducted during November and December 2011, in the Medical centers of Al Baladiat, Mustansyria and Zuafranya, including 145 type 2 diabetic patients (58.6 % males, 41.4% females) who were subjected to self–structured questionnaires regarding different aspects of

The responsibility of the Central Bank through the implementation of its monetary policy to maintain the integrity and stability of the financial system and the economic system, because any shock, whether internal or external, may endanger the financial system and instability, so the research sheds light on the effectiveness of monetary policy in maintaining financial stability, The most important conclusion is that there is an increase in capital, which gives banks the possibility to face the risks to which they are exposed, as well as a rise in the total bad debts, which weakens its financial position, which constitutes a decline in the financial stability of these banks.

Psoriasis is a long-lasting autoimmune disease that is characterized by swollen skin patches. Normally, these skin patches are dark, swollen, itchy and scaly. The single application of the innate TLR7/8 ligand Imiquimod (IMQ) in mice easily induces a dermatitis that closely resembles human psoriasis, critically dependent on the axis of IL-23/IL-17. Artemisia dracunculus prepared as an ointment and has been used topically to mice before imiquimod application. The results of the current study showed that A. dracunculus ointment can significantly reduce psoriasis area and severity index in (A. dracunculus ointment + imiquimod group as compared with both control group and (vehicle ointment + imiquimod) group.

The research target explores how the bursting current and sodium sulfate (Na₂S) concentration affect the structural and morphological properties of lead sulfide (PbS) nanoparticles. Three currents of 50, 60, and 70 A were run via a 0.5 mm-diameter lead wire. By dissolving 1, 0.75, 0.5 g of the sodium sulfate in 100 ml of water, 3 concentrations of sodium sulfate salt 10, 7.5, and 5 mg/cm³ were obtained. The sulfur ions react with lead ions when the wire explodes, producing PbS nanoparticles. X-ray diffraction analysis (XRD) of the particle structure revealed a face centered cube arrangement (fcc). The nanoparticles' size and form were detected utilizing a scanning electron microscope (SEM).

   There is no doubt that the project control function is very important for administration, so the project Management depends on to monitor and control the project. The project control integrated to the planning which is the base of the administration functions; planning, organizing, directing, and controlling. Without project control cannot be insure to fulfill the plan of the project by the budget and specified time. The project management apply many methods of control to achieve the goals of project which are cost, time, and required specifications. Earned Value Management one of control methods that used in the project by international companies.

Earned Value Method is used in the project o