Abstract
CERTIFICATE OF EDITORIAL BOARD MEMBERSHIP Reference: IJEC Date: October 20, 2020 The certificate is awarded to Maher Abed El Aziz, Department of Chemistry, University of Tripoli, Tripoli, Libya In recognition of the Editorial Board Member in “International Journal of Environmental Chemistry(IJEC); ISSN Print: 2640-1452 ISSN Online: 2640-1460 http://www.sciencepublishinggroup.com/j/ijec”.