| 1. | Building Technology from Sustainability Perspective | |
| Pages 1-17 | ||
| Mohamed Adel Salama | ||
| 2. | Methodology for Sustainable Development of Eco and Zero-Carbon Cities | |
| Pages 18-30 | ||
| Usama Abdel ghany; Eman Refaat | ||
| 3. | Proportional and Integral Variable Structure Controller (PI –VSC) for Grid Connected PWM Voltage Source Converter | |
| Pages 31-43 | ||
| Magdi A. Mosa; Abdelghany M. Abdelghany; Mohamed A Abdelghany | ||
| 4. | Drinking Water Treatment Plant Design for Administrative Capital in Egypt | |
| Pages 44-63 | ||
| Yousra Ahmed; usama abdel salam a ghany; Ashrakat Mohamed; Mohamed Samir Abu-Eleinieen; Mostafa Abd-el-Kader Othman | ||
