Journal of Nanotechnology / 2018 / Article / Fig 5

Research Article

Green Synthesis of Iron Nanoparticles: Application on the Removal of Petroleum Oil from Contaminated Water and Soils

Figure 5

Chromatograms of THPs derivatives in water before and after treatment with vZVI: (a) initial concentration = 9.32 ppm, (b) final concentration = 1.31 ppm, (c) initial concentration = 94.20 ppm, and (d) final concentration = 26.80 ppm.
(a)
(b)
(c)
(d)