Eman Embaby El Sayed Belal, Assistant Lecturer at the Department of Soils and Water Science, Faculty of Agriculture, Fayoum University, will defend her doctoral dissertation entitled ” Kintics of Humic Substances in Calcareous Soil Under Organic Farming System” on Thursday 29 September 2011 in the Soils Hall.

Thesis committee will consist of: Professor Essam Abdel Rahman Mohammad, Professor of Soil Science, Faculty of Agriculture, Alexandria University; Professor El Husseiny Abdel Ghafar Abuel Hassan, Professor of Soil Science, Faculty of Agriculture, Menofia University; and Professor Mohammad Hamad Attia Al-Sheqwier, Part-time Professor of Soil Science, Faculty of Agriculture, Fayoum University, and Professor ehab Abdel Halim Al-Sayad, Professor and Chair of Department of Soils and Water, Faculty of Agriculture, Fayoum University.