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Journal of Engineering
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2019
/
Article
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Fig 9
/
Research Article
Removal of Zn (II) and Cu (II) Ions from Industrial Wastewaters Using Magnetic Biochar Derived from Water Hyacinth
Figure 9
Langmuir isotherm for Zn
+2
and Cu
+2
biosorption on Fe
2
O
3
-EC.