Synthesis and Characterization of Hybrid-Magnetic Nanoparticles and Their Application for Removal of Arsenic from Groundwater

Table 1

Adsorption process: optimization of variables.

	Studied range	Selected value	mg As(V)/g HMNPs
Contact time (h)	1–6	3	32.70
Amount of adsorbent (mg)	1–7	3.5	37.97
pH	2–7	2	39.93