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


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


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

The effect of sulfuric eyes on the blood and hormonalcomponents of the people who live near them in the district of Heet

Pages 117-123


Su’adod Osama Al-khateeb; Aiman Ahad Abdulhady; Esraa Mohamed Faragm; Jilan Saleem Fayyad; Alaa Walid Rashid Saleh

Electric Modulus and Scaling of Chitosan/PVA Biopolymer Blend

Pages 459-471


M. T. Ahmed; H. Elhendawy; Z. M. Elqahtani; Wafaa Bakr Elsharkawy; M. A. Azzam; Tarek Fahmy

Effects of Fe2O3, MnO2, MgO and ZnO additives on lipid and biodiesel production from microalgae

Pages 511-519


Amany A. Khalifa; Maryam Faried; Essam M Abdelsalam; Yasser Attia Attia; Mohamed A Moselhy; Rania Yousef; Mohamed Samer

Synthesis, Cytotoxic Activity and Molecular Modelling of Novel [1,2,3]triazolo[4,5-d]pyrimidine Compounds, their Glycoside Derivatives and Acyclic Analogs

Pages 645-656


Ashraf M Mohamed; Mohamed Abdelwahab; dina elnaggar; Naglaa Abdelsamei Abde lHafez; Salwa Faheem Mahmoud; Mohamed El-Bayaa; Dina S. El-kady; Mervat Mostafa Omran; Wael A. El-Sayed