Green wastewater treatment of repurposed COVID-19 therapy (levofloxacin) using synthesized magnetite pectin nanoparticles, comparison with mesoporous silica nanoparticles

Table 1 The factors and their levels used for the fractional factorial design (2⁴) experiment

Factor name	Low level (−1)	High level (1)
pH	4	7
Contact time	4 h	12 h
Initial drug Conc	10 µg/mL	20 µg/mL
Concentration of the adsorbent	4 g/L	16 g/L

ISSN: 2661-801X