Volume & Issue: Volume 48, Issue 4, December 2020, Pages 340-470 
Heavy Metals in Wastewater Treatment Plants at Sharkia Governorate

Pages 390-398

Mahdy Abd-El-Kader; Mahmoud S.A. Zaki; Amr M.M. Abd-El-All; Hesham Dahshan; Manal A.M. Al-Ashery


Some Biological and Biomedical Effects of Nanoparticles

Pages 433-447

Mohamed Hussein; Fatma Gamal; Ahmed Arisha