Volume & Issue: Volume 50, Issue 8, August 2021, Page 1-338 (Part 6:Engineering Sciences: ) 
| 1 | REVIEW OF IMPROVING ENERGY EFFICIENCY TECHNOLOGIES | |
| Page 239-286 | ||
| Ahmad H. AbdulKarim; Mohsen A. Tawfik; Ahmed F. Hasan; Ahmed T. Y. El-Awady | ||
| 2 | MONITORING THE URBAN HEAT ISLAND PHENOMENON USING THERMAL INFRARED BANDS OF LANDS AT IMAGES FROM 1998 TO 2018, EL-SENBELLAWEEN CITY, EGYPT | |
| Page 287-323 | ||
| H. EL-Gamily Islam; S. Donia Noha; A. Effat Hala | ||
| 3 | THE USE OF NixZnxFe2O4 IN THE REMOVAL OF CONGO RED | |
| Page 325-338 | ||
| Mahmoud Morsi; Noha S. Donia; Sherif Farag; Ahmed F. Tawfic | ||
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