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The Formation Models of Gypsum Barrier, Chemical Temporal Changes and Assessments the Water Quality of Sawa Lake, Southern Iraq

This study deals with formation models of gypsum barrier, chemical temporal changes, and assessments of the Sawa Lake within the Al- Muthanna province, Southern Iraq, it is a very important issue to find the water quality and water assessments of this lake. Eleven water samples are collected from Sawa Lake. Many scientific concepts are used such as major cations (Ca2+, Mg2+, Na+ and K+), major anions (SO4=,Cl-,HCO3- and CO3=) with minor anions ( PO43-, NO3-) and H2S . Trace elements (Pb, Cd, Zn, As, Ni, Co, Cu, Mn, Fe, As, Sr And B) and bacterial test were analyzed in each sample. Total dissolved solids (TDS), electrical conductivity (EC), pH and temperature (T) were directly measured in the field. The equilibrium state between the concentration and evaporation contributed actively to build the salt wall surrounded the lake. The building wall of the Lake is a barrier of gypsum, which is in a dynamic state between construction and dissolution.The length of gypsum barrier surrounding the lake is 12.5 km with 3-6 m high. Gypsum wall collapse occurs in abundance in the sites that face the wind which activates the erosion processes.
The chemistry of Sawa Lake during 1977, 1983 and 2003 was Na- SO4=; then it was changed to be as Mg-Cl from during 2007and 2011 (present study). This study revealed that theSawa Lake water is as unsuitable for drinking, livestock and irrigationpurposes.

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Publication Date
Sat Nov 28 2020
Journal Name
The Iraqi Journal Of Science
Removal of Aniline Blue from Textile Wastewater using Electrocoagulation with the Application of the Response Surface Approach

This paper investigated the treatment of textile wastewater polluted with aniline blue (AB) by electrocoagulation process using stainless steel mesh electrodes with a horizontal arrangement. The experimental design involved the application of the response surface methodology (RSM) to find the mathematical model, by adjusting the current density (4-20 mA/cm2), distance between electrodes (0.5-3 cm), salt concentration (50-600 mg/l), initial dye concentration (50-250 mg/l), pH value (2-12 ) and experimental time (5-20 min). The results showed that time is the most important parameter affecting the performance of the electrocoagulation system. Maximum removal efficiency (96 %) was obtained at a current density of 20 mA/cm2, distance be

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Publication Date
Tue Jun 15 2021
Journal Name
Al-academy
Representations of the place in the drawings of Nuri al-Rawi: زينب سعد عزالدين-محمد جلوب جبر

The place and environment in which the artist lives is considered one of the influences and drivers active in him, thus determining his style and artistic direction later, and in our research we have dealt with the effect of place and environment in the drawings of Nuri al-Rawi and the extent of their reflection on the general, so the research came within two frameworks: The first is the methodological framework that represents We have the problem of the research, its importance, its goal and the limits of research in it in addition to defining terms. As for the theoretical framework, the study dealt with two topics, the first of which included the topic (Nuri the narrator, the environment and the place) dealing with the role and effect

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Publication Date
Tue Jul 16 2019
Journal Name
Journal Of Legal Sciences
The idea of Silence Right in Period of Contractual Negotiation Study in the Anglo-American legal system

The period of negotiations is essential in the formation of contracts especially economic importance, but the legal value varies from legal system to another, where the freedom of negotiation is absolute in the Anglo-American system, which leaves its impact on the duty of the flags regarding the principle of good faith in the stage of negotiations nodal.

The Anglo-American legal system recognizes the rule of the right to remain silent. The buyer's responsibility at the negotiation stage is that it rejects the principle of good faith at this stage, and then attempts to achieve justice through other mechanisms surrounding the principle. A number of exceptions are broadly decided to the degree Can be said to be working to achieve th

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Publication Date
Sun Feb 03 2019
Journal Name
Journal Of The College Of Education For Women
The significance of the additional verb in Al-shakshakiah sermon of Imam Ali (peace be upon him)

The contextual clues researcher guide to determine the meaning of the word is likely to several meanings, was contextual clues Dalili in determining the meanings morphological acts whipped in a sermon Alhqhqih.
And meanings are endless on the contrary language words used to express these meanings, we find that one word may be used to express more than one meaning, leading to the phenomenon of semantic possibility.
So it was inevitable that contain language text on the signs designate the reader and listener and researcher to identify the intended meaning, and these signs are contextual clues in the text.
Actual formulas whipped features from other formulas morphological Pkthertha frequent use and the large number of meanings men

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Publication Date
Sat Dec 30 2023
Journal Name
Journal Of Economics And Administrative Sciences
The Role of Digital Economy in Iraqi Economic Growth for The Period of 2010-2022 (Analytical Study)

The research addresses the role of the digital economy in the growth of the Iraqi economy during the period from 2010 to 2022. The research is based on the hypothesis that the digital economy has become one of the primary growth drivers worldwide and has a close relationship with economic development. Therefore, the digital transformation in Iraq can accelerate bridging developmental gaps with other countries.

It has become evident that the Iraqi economy suffers from structural imbalances for various reasons, hindering economic growth. These reasons include political and economic factors, as well as the absence of a well-thought-out policy to promote the agricultural sector, which is considered one of the fundamental sectors capa

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Publication Date
Wed Jan 02 2019
Journal Name
Journal Of Educational And Psychological Researches
Obstacles to women's access to the positions of leadership in the university from their point of view

The problem of research is the need to find out the obstacles and difficulties facing women in accessing leadership positions at the University of Baghdad from their point of view. The importance of research comes from the importance of women in the university and their vital role in the development of society. The research objectives summarized the most important obstacles facing women Access to the leadership positions in the university and the relative weight of these obstacles as well as trying to identify differences in their view of these obstacles according to the variables of specialization (scientific, human) and the scientific title (Professor, Assistant Professor, Teacher, Assistant Lecturer). They were (144) university female

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Publication Date
Tue Dec 01 2009
Journal Name
Journal Of Economics And Administrative Sciences
The role of MIS in the negotiation process "An Analytical Study in a Sample of Iraqi Organizations"

Negotiation is considered as one of the most important kinds of communication in the contemporary organizations, which depend on the important role of managerial information systems in providing necessary and suitable information for success of the negotiation process.

Accordingly, this study aims at measuring the extent of the variables effect of managerial information system in the negotiation process.

To achieve this study, two hypotheses were chosen; the first is the correlation relation and the second is the effect, and statistical means represented by correlation coefficient "Spearman" and (R2) were used.

 A Number of conclusions were

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Publication Date
Wed Mar 10 2021
Journal Name
Baghdad Science Journal
The impact of volatile oils of three medicinal plants on the bacteria isolated from patients with tonsillitis

Were collected three types of medicinal plants from their natural habitat after Astkhalasalziot volatile manner steam distillation and determine the quality and quantity of vehicles chemical for each of the oils obtained using a technique JC discouraged when you merge oily thyme and lemon grass against bacteria either when using oils in three did not have a different effect

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Publication Date
Sun Mar 30 2008
Journal Name
Iraqi Journal Of Chemical And Petroleum Engineering
Studying the Effect of H2SO4/H2O Ratio on the Properties of Positive Electrode in Lead-acid Battery

The lead-acid battery has become so dependable in its used applications of automobile starting, emergency lighting and telecommunications, which left an impression that no further investigation is necessary or desirable. While there has been slow continuous improvements in lead-acid battery performance and mainly limited to design and material engineering. This work is mainly devoted to the properties of the active mass of the positive electrode and the acid/water ratio during the manufacturing process. A field study is carried out at the State Battery Manufacturing Company located in Baghdad, to prepare batches of lead mono-oxide with predefined quantities of liquid additives (i.e. sulfuric acid and water). Quality control and laborator

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Publication Date
Sun Jan 04 2009
Journal Name
Journal Of The Faculty Of Medicine Baghdad
The Effect of Body Mass Index of Patients with Post Myocardial Infarction Angina on the Heart Function

Background: Extreme obesity is recognized to be a risk factor for coronary heart disease. It is unclear whether overweight and normal weight also poses a risk.
Objective: The study aims to determine the effect of the body mass index on coronary arteries and left ventricular functions in patients with post myocardial infarction (MI) angina
Method: The study included 50 patients with the diagnosis of post MI angina consecutively admitted to the medical ward of Iraqi Center for Heart Disease. All patients underwent
coronary artery catheterization and Echocardiography for assessment of coronary artery and left ventricular functions
Results: The results of the study showed that there is a significant difference

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