http://dspace.iua.edu.sd/handle/123456789/1 Tue, 07 Apr 2026 05:24:31 GMT 2026-04-07T05:24:31Z http://dspace.iua.edu.sd/handle/123456789/5453 Title: Sedimentary Iron Ore Deposits and Associated Manganese in Shendi –Atbara Basin, River Nile State, Sudan. Authors: Abubaker Alamin Mohammed Ahmed Abasher Abstract: تقع منطقة الدراسة في الجزء الشرقي لولاية نهر النيل شمال السودان بين خطي طول “20 - 17 16⁰40’0“Nو خطي عرض . 34⁰10’0“ -33⁰30`0“Eالتكوين الجيولوجي لمنطقة الدراسة يتكون من صخور الأساس التي يعود عمرها لفترة ماقبل الكامبري والحجر الرملي النوبي ذو العمر الكريتاسي الأعلي و صوان الهودي ذو العمر الأولوجيوسيني والرسوبيات الحديثة. تهدف هذه الدراسة الي دراسة السلوك الجيولوجي والجيوكيميائي والظروف الجيوكيميائية التي تتحكم في ترسيب خامات الحديد الرسوبي وخامات المنجنيز الرسوبي المصاحب له. لتحقيق هذه الأهداف أستخدم الآتي: العمل الحقلي, التخريط المعملي, الإستشعار عن بعد بالإضافة الي نظم المعلومات الجغرافية والتحليل الجيوكيميائي والشرائح الرقيقة والشرائح المصقولة. أهم نتائج هذه الدراسة الآتي: بناءاً على الملاحظات الحقلية فإن خامات الحديد والمنجنيز الرسوبية تتواجد في ثلاثة أشكال رئيسية هي خامات الحديد العقدي وأحجار الحديد والحديد المتحزم. دراسة المقاطع الرسوبية الرأسية أشارت الي أن خامات الحديد والمنجنيز تتوضع في ثلاثة أشكال رئيسية في التتابع الطبقي هي : شكل الغطاء, شكل طبقات وشكل طبقات بينية. الدراسة البتروجرافية لخامات الحديد في العينات المأخوذة تضمنت دراسة أنسجة وبنيات الخامات لمعرفة تاريخ نشأة الخام. الأنواع الرئيسية من الأنسجة والبنيات في العينات المدروسة هي: الأنواع البطروخية ,الأنواع الحبيبية ,الأنواع الرقائقية والأنواع المتحزمة. بناء على النتائج أعلاه فإن خامات الحديد والمنجنيز المصاحب تكونت عن طريق الترسيب الكيميائي أثناء التجوية الكيميائية للمناطق المحيطة وهذا يعني انها ترسب في بيئة قارية بحيرية. الدراسة الجيوكيميائية للعينات المدروسة تضمنت التحليل الكيميائي , تحليل العناصر الشحيحة وتحليل الأكاسيد الرئيسية. محتوي أكسيد الحديد في منطقة الدراسة يتراوح بين % 79.52في منطقة قوز الحاج الي % 2.49في منطقة النقعة بمتوسط % . 47.04محتوي المنجنيز في منطقة الدراسة يتراوح بين 11659.7 ppmفي منطقة النقعة 1الي 216 ppmفي منطقة النقعة 3بمتوسط . 2985.35 ppmكل هذه النتائج أستخدمت لإنشاء خرائط تساوي التراكيز لرواسب خامات الحديد والمنجنيز وتوزيعها في منطقة الد ا رسة واحتمالياتها للأعمال المنجمية المستقبلية Tue, 01 Sep 2020 00:00:00 GMT http://dspace.iua.edu.sd/handle/123456789/5453 2020-09-01T00:00:00Z http://dspace.iua.edu.sd/handle/123456789/5452 Title: أصول نظريات وفلسفات علم المعلومات على ضوء القرآن الكريم Authors: فاطمة عبد الله الزين الفضل Abstract: Research Title: The Foundations of Philosophies and theories of Information Science in the Light of the Holy Quran Name of student: Fatima Abdullah Al Zain Al Fadl Degree: PhD in Information and Library Science, This research aims to find out the origins of the philosophies and theories of information science on the light of the Holy Qur'an. The research used the deductive, historical, descriptive and info-graphic approaches. It relied for information on the sources of Islamic legislation, the Holy Quran and the Prophet's Sunnah, renowned books, encyclopedias, interpretation books, periodicals, university dissertations, etc., and sources of secondary information such as books and others. The research lead to several results, the most important of them are: The verses in the Holy Qur’an indicate whether statement, a hint, and an implication, scientific facts about which information science revolve. .It stressed that information science and some of its branches were contained in the Qur'an 14 centuries ago in a concise manner, such as documentation science, blogging, Arabic writing, data transmission and communication, knowledge management and sources, information retrieval systems, information sources and classification. The research recommends a number of recommendations, the most important of which is the preparation of a plan for a text book in which the idea is explained by examples in the field of information science according to the Holy Quran. Any curriculum of information science should be accompanied with a brief about the Muslim scholars who contributed to the development of the early stages of information science. Tue, 01 Jan 2019 00:00:00 GMT http://dspace.iua.edu.sd/handle/123456789/5452 2019-01-01T00:00:00Z http://dspace.iua.edu.sd/handle/123456789/5451 Title: البرامج التلفزيونية وفاعليتها في معالجة القضايا الاقتصادية دراسة حالة على قناة سودانية 24برنامج الحدث الاقتصادي في الفترة مابين 2017م – 2019م Authors: هدى إبراهيم علي Abstract: The study (TV programs and their effectiveness in dealing with economic issues) dealt with an applied study on the economic event program in a Sudanese channel 24 from 2017 to 2019. The problem of the study was that economic television programs are poorly addressed in the areas of economic development by explanation and analysis, even The television treatment of these programs did not concern itself with an appropriate presentation style, especially since development cannot complete its episodes except by increasing the degree of awareness among the masses and convincing them of its importance. The study aimed to shed light on economic issues and their importance in achieving development, to examine television programs with their negatives and positives in general and economic programs in particular, to know the methods that were presented and identify the human cadre working in economic programs on television. The researcher used in this study the descriptive analytical method. The study reached several results, the most important of which is that the content of the economic event program highlights important economic issues in Sudan, as well as the idea of the program commensurate with the reality experienced by the public. The study came out with several recommendations, including: increasing the areas of economic programs on television, providing the ingredients for producing economic programs on television, and working to overcome difficulties and obstacles so that television plays its active role in economic development Wed, 01 Jan 2020 00:00:00 GMT http://dspace.iua.edu.sd/handle/123456789/5451 2020-01-01T00:00:00Z http://dspace.iua.edu.sd/handle/123456789/5450 Title: إقتصاديات الإعلام الجديد وإنعكاساته على إنتاج الرسالة الإعلامية .: دراسة مسحية وصفية على عينة من الخبراء والمختصين في الفترة من 2018 ـ2019م Authors: علاءالدين الطيب النور محمد Abstract: Address studious : New economists of the information w'ine'kaasthaa on 'antaaj the expert letter informational from viewpoint and specialized . (study msHyt descriptive on sample from expert and specialized in the period from 2018 - 2019m) The study came happening blessing the look proactive to what stwu'l to her economists the technological digital ( economic information new ) and favored raved aaltTwrh on informational production the letter where excretion of importance studious as one from the cases which excitement of interest research . Guaranteed of the searching came in theoretical sides and applied other, and the researcher used in the study raved the method aalmsHy descriptive and way analytic (showing analysis of the experts), just as aae'tmaadt the researcher on way is wiping of ways practiced which the real nature for the things clarifies or formative and analysis of that statuses for the surrounding stop on the circumstances in her and the studious things present in the verb time of measure studious , where shaper of the searching imitated in the researcher for knowledge sought the economic information new and his reversals on 'antaaj the informational letter and investing which saved her ways methods of the new information, where the researcher chose group from expert and specialized in domains different and assorted case of the searching for the use relates in from them in creating results and directors of realization of goals of the searching His efforts his efforts. Exposure research in The study for four chapters on the manner raved aalaaty : The chapter first the methodical frame for the study includes on (plan of the searching), and as for the second quarter the entitled information new and three topics include on, the topic is first aquatic his the second information new and the topic new characteristics of the information w'isaalybhaa, and his positions, the topic third 'idwaat the new information contemporary . As for the chapter is third entitled economic informational production the letter and three topics include on aayDEE the weak topic first the aquatic letter informational w'antaajhaa the topic is second economic third production the letter informational and the topic 'istrytjyaat informational production the letter As for the chapter fourth of studious so the field study included on and definition contained on baale'nyt the researched and offer and interpretation of the statements .wxlSt the study to her results returned of important that over there impacts for the economic information new on production the informational letter then that she role plays mhmEE in development of goodness the informational letter, and the contributed economic information new in development 'alyaat general measuring the flags and the advancement as best as the informational service for gathered . The study on importance confirmed human abundance the cadre and her practice for accompaniment of the developments aaltknlwjyt accelerated, just as use of the devices informational from the technicality digital in improvement space goodness the spreading , just as the study in several recommendations came out from her necessity of the interest as best as the letter informational and feels her and digital employment the technicality Haditha and creating of the solutions and elimination of the difficulties which new economists of the information faced Wed, 01 Jan 2020 00:00:00 GMT http://dspace.iua.edu.sd/handle/123456789/5450 2020-01-01T00:00:00Z