Assc.Prof.Dr.Akram Raheem, a lecturer from the Materials Engineering Department at the University of Technology published a scientific research entitled "Effectiveness of bacteria and efficiency of removal of heavy metal ions for nylon fibers 6 / Chitosan electrically weighted molecular weight" in the Journal of BiomedicalMaterial which is published by the global publication of IOP with an impact factor of 2.5 in its issue in January 2018.