Volume 16, Number 1, (2020) 

CONTENTS

Contribution of Statistical and Hydro- Chemical Methods of the Waters of the Dallol Bosso Area in the Fillingue and Ballayara Departments.
pp. 1-20
Haoua AMADOU, Mahaman Sani LAOUALI, Abdou Salam MANZOLA, and Hama ADAMOU

Synthesis of Silver Nanoparticles of Aqueous Extract of Medicinal Plant ) Artemisia vulgaris L) Leaves and its Antimicrobial Activity
pp. 21-34
Abdulaziz Ali Alomari

AspenPlusTM model of stack cell reactor for the conversion of CO2 and H2S to CH2O2
Kangfeng Zheng

A Report of Oil Spill Recovery Technologies
Xu Wang