Fig. 10

(A) Removal percentage (% R) of basic yellow 28 dye as a function of pH for ZM650 and ZM850 samples. (B) pHPZC of the ZM650 and ZM850 samples.

(A) Removal percentage (% R) of basic yellow 28 dye as a function of pH for ZM650 and ZM850 samples. (B) pHPZC of the ZM650 and ZM850 samples.