College of Science

 In this research study, the photobleaching (photocatalytic degradation) of two dyes namely; Eriochrom Black T (EBT) as anionic dye and Methyl Violet (MV) as cationic dye have been investigated using

Eighty eight local bacterial isolates of Bacillus spp.

 This study included isolation and identification of Streptococcus spp. from X-ray exposed patients and healthy persons. From a total of (144) throat samples, (122) swabs obtained from X-ray exposed patients and (20) swabs from healthy persons.