Retraction notice to “Incorporation of UiO-66-NH2 MOF into the PAN/chitosan nanofibers for adsorption and membrane filtration of Pb(II), Cd(II) and Cr(VI) ions from aqueous solutions” [J Hazard Mater 368 (2019) 10–20]

• Sana JamshidifardIran University of Science and Technology
• Shahnaz KoushkbaghiIslamic Azad University, Yazd
• Seyedehgolshan HosseiniBabol Noshirvani University of Technology
• Sina RezaeiAmirkabir University of Technology
• Alireza KaramipourUniversity of Tehran
• Azadeh Jafari RadIslamic Azad University, Omidieh Branch
• Mohammad IraniIslamic Azad University, Tehran