Journals
Publish with us
Publishing partnerships
About us
Blog
Journal of Engineering
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Journal of Engineering
/
2019
/
Article
/
Fig 5
/
Research Article
Removal of Zn (II) and Cu (II) Ions from Industrial Wastewaters Using Magnetic Biochar Derived from Water Hyacinth
Figure 5
Effect of contact time on metal ion removal using (a) EC and (b) Fe
2
O
3
-EC.
(a)
(b)