Research Article

Adsorption Studies for Arsenic Removal Using Activated Moringa oleifera

Figure 4

(a) Plot of the Langmuir isotherm for arsenic biosorption onto Moringa oleifera. (b) Separation factor values verses initial arsenic concentration for various temperatures derived by Langmuir constants. (c) Plot of the Freundlich isotherm for arsenic biosorption onto Moringa oleifera. (d) Plot of the Temkin isotherm for arsenic biosorption onto Moringa oleifera. (e) Plot of the D-R isotherm for arsenic biosorption onto Moringa oleifera. (f) Plot of the F-H isotherm for arsenic biosorption onto Moringa oleifera.
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(a)
430417.fig.004b
(b)
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(c)
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(d)
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(e)
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(f)