Environmental Science
1. Application of environmental bacteria as potential methods of azo dye degradation systems

G. Manjarrez Paba; R. Baldiris Ávila; D. Baena Baldiris

Volume 7, Issue 1 , Winter 2021, , Pages 131-154

http://dx.doi.org/10.22034/gjesm.2021.01.10

Abstract
  BACKGROUND AND OBJECTIVES:The objective of this study isto present a description of the main characteristics of azo dyes and the different treatment methods used to remove them from water. There is a special emphasis given to the benefits associated with biological treatment, predominantly those related ...  Read More

Environmental Engineering
2. Synthesized chitosan/ iron oxide nanocomposite and shrimp shell in removal of nickel, cadmium and lead from aqueous solution

M. Keshvardoostchokami; L. Babaei; A.A. Zamani; A.H. Parizanganeh; F. Piri

Volume 3, Issue 3 , Summer 2017, , Pages 267-278

http://dx.doi.org/10.22034/gjesm.2017.03.03.004

Abstract
  In this study, an easy synthesized method for preparation of chitosan/iron oxide nanocomposite as a bio-sorbent has been applied. Analytical techniques such as Fourier transform infrared spectroscopy, X-ray diffraction; Field emission scanning electron microscopy and transmission electron microscopy ...  Read More