Removal of heavy metal ions from wastewater by carbon nanotubes (CNTs)
Removal of heavy metal ions from wastewater by carbon nanotubes (CNTs)

Waleed M. Frayyeh; Zainab B. Mohammed; Abdulkhaleq K. Mahmood

Volume 39, Issue 12 , December 2021, , Page 1939-1944

https://doi.org/10.30684/etj.v39i12.789

Abstract
  This work is an attempt to remove cadmium (II) from wastewater by adsorption on multi-walled carbon nanotubes (MWCNTs) and functional group of carbon nanotubes (fMWCNTs) by using the ...  Read More ...
A Study about E-Commerce Based on Customer Behaviors
A Study about E-Commerce Based on Customer Behaviors

Zainab N. Mohammed; Suhad M. Kadhem

Volume 39, Issue 7 , July 2021, , Page 1060-1068

https://doi.org/10.30684/etj.v39i7.1631

Abstract
  E-commerce is one of the new virtual technologies that make life simpler for both traders, marketers, and customers. However, the main problem for the seller was how to know customer's ...  Read More ...