Khalaf Ali Fayez Abuamra

استاذ - أستاذ متفرغ

كلية العلوم

العنوان: قسم النبات والميكروبيولوجى -كلية العلوم -جامعة سوهاج



المنشورات و المؤلفات التي تحتوي علي الكلمة المفتاحية: Soiling

2018-09-16 10:07:29 الكلمات المفتاحية Crusting, Flaking, Limestone, Pitting, Scaling, Soiling, weathering,
17.	Investigation on limestone weathering of El-Tuba Minaret El-Mahalla, Egypt: A case study
The weathering phenomena that have affected El‐TUBA Minaret, one of the most important Islamic stone minarets in middle delta in Egypt; that has suffered from several factors of deterioration due to weathering phenomenon. The present investigations concern the weathering factors that may have affected the minaret via the following methods and techniques: a) Contact‐free methods used to study the chemical ... إقراء المزيد

2018-09-16 09:23:29 الكلمات المفتاحية Soiling, Rotate erosion, Hard crusts, Wind erosion, Relative humidity, Temperature,
7.	The environmental factors affecting the archaeological buildings in Egypt, Part-I
There are many monumental sites and stone buildings distributed all over Egypt especially in the contemporaneous time. These sites and stone buildings suffer from several extrinsic and intrinsic factors of deterioration which could be divided into several effects such as air temperature, relative humidity, wind erosion and air pollution. All of these factors cause a great harmful appearance that results ... إقراء المزيد