| 1. | Effect of storage conditions on conservation of sorghum shoot tips in calcium alginate beads | |
| Pages 1-7 | ||
| 2. | Investigation of chemical and radioactive contamination level of the drinking water resources in Erbil City | |
| Pages 9-18 | ||
| 3. | Degradation of groundwater quality of quaternary aquifer at Qena, Egypt | |
| Pages 19-32 | ||
| Fathy Abdalla; Ayman Abdelhameed Ahmed; Adly Abdel-Aziz Omer | ||
| 4. | Homopolymer of p-Bromophenyl Acrylamide | |
| Pages 33-38 | ||
| Fahd A. Tirkistani | ||
| 5. | Physiological study of the effect of employment in old brick factories on the lung function of their employees | |
| Pages 39-46 | ||
| Yesar M. Al-Shamma; Falah M. Dinana; Ban A. Dosh | ||