2. Adsorptive removal
![](http://www.sciencedirect.com/scidirimg/sci_dir/nextterm.gif)
of Congo red, a carcinogenic textile dye, from aqueous solutions by maghemite
![](http://www.sciencedirect.com/scidirimg/sci_dir/prevterm.gif)
nanoparticles
Journal of Hazardous MaterialsVolume 174, Issues 1-3, 15 February 2010, Pages 398-403
http://www.sciencedirect.com/science/article/pii/S0304389409015271