Research Article

[Retracted] Determination of Adsorption of Methylene Blue Dye by Incense Stick Ash Waste and Its Toxicity on RTG-2 Cells

Figure 5

FESEM micrographs of the sintered product (a–d), EDS spot (e), and EDS spectra.
(a)
(b)
(c)
(d)
(e)
(f)