Research Article
Removal of Methylene Blue from Aqueous Solutions by Using Nance (Byrsonima crassifolia) Seeds and Peels as Natural Biosorbents
Figure 1
Point of zero charge (pzc) for peels (a) and seeds (b) of nance. pzc (pointed with the arrows) is found in the intersection of the 45° line with the experimental curve.
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(b) |