Volume & Issue: Volume 65, Issue 1, January 2022 
Application of Helium-Neon Red Laser for Increasing Biohydrogen Production from Anaerobic Digestion of Biowastes

Pages 11-17

10.21608/ejchem.2021.65932.3423

Ahmed A Abdelqader; Essam M Abdelsalam; Yasser A Attia; Mohamed Moselhy; Abdallah S. Ali; Ahmed H Arisha; Mohamed Samer


Estimation of the Most Widespread Pesticides in Agricultural Soils Collected from Some Egyptian Governorates

Pages 35-44

10.21608/ejchem.2021.72087.3591

Amal Hathout; May Amer; Omaima Hussain; Abdel Azim Yassen; Abdel-Tawab H. Mossa; Mohamed R. Elgohary; ِA. S. M. Fouzy