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Correction: Removal of Pb(II) and Cd(II) from wastewater using arginine cross-linked chitosan–carboxymethyl cellulose beads as green adsorbent

Kaiser Manzoora, Mudasir Ahmadb, Suhail Ahmada and Saiqa Ikram*a
aBiopolymer Research Laboratory, Department of Chemistry, Jamia Millia Islamia, New Delhi, India. E-mail: sikram@jmi.ac.in
bApplied Chemistry, School of Natural & Applied Science, Northwestern Polytechnical University, P. R. China

Received 4th December 2019 , Accepted 4th December 2019

First published on 15th January 2020


Abstract

Correction for ‘Removal of Pb(II) and Cd(II) from wastewater using arginine cross-linked chitosan–carboxymethyl cellulose beads as green adsorbent’ by Kaiser Manzoor et al., RSC Adv., 2019, 9, 7890–7902.


The authors regret that an incorrect version of the SEM image shown in Fig. 3b was included in the original article. The correct version of Fig. 3 is presented below.
image file: c9ra90094b-f3.tif
Fig. 3 SEM micrographs of (a) CS, (b) CM, (c) CS-ag-CM, (d) Pb(II)/Cd(II)-CS-ag-CM(e) Pb(II)/Cd(II)-CS-ag-CM and EDX spectrum of (f) CS-ag-CM and (g) Pb(II)/Cd(II)-CS-ag-CM.

The Royal Society of Chemistry apologises for these errors and any consequent inconvenience to authors and readers.


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