Abdolali A, 2014, BIORESOURCE TECHNOL, V160, P57, DOI 10.1016/j.biortech.2013.12.037; Agarwal A., 2012, INT J MOD ENG RES, V2, P1348; Agwaramgbo L. O. E., 2017, BR J APPL SCI TECHNO, V19, P1; Akpor O.B., 2014, ADV BIOSCI BIOENG, V2, P37, DOI 10.11648/J.ABB.20140204.11, 10.11648/j.abb.20140204.11; Al-Qahtani KM, 2016, J TAIBAH UNIV SCI, V10, P700, DOI 10.1016/j.jtusci.2015.09.001; Ali A, 2016, ALEX ENG J, V55, P2933, DOI 10.1016/j.aej.2016.05.011; Aman T, 2008, COLLOID SURFACE B, V63, P116, DOI 10.1016/j.colsurfb.2007.11.013; Anhwange B.A., 2008, J FOOD TECHNOL, V6, P263; Annadurai G, 2003, WATER SCI TECHNOL, V47, P185, DOI 10.2166/wst.2003.0049; Anonymous], 2014, IJESI; Anonymous], J THERMODYN; Arvanitoyannis IS, 2008, FOOD SCI TECH-INT SE, P569, DOI 10.1016/B978-012373654-3.50012-2; Ashraf M. A., 2011, Scientific Research and Essays, V6, P4055; Badmus MAO, 2007, AFR J BIOTECHNOL, V6, P238; Baral SS, 2006, BIOCHEM ENG J, V31, P216, DOI 10.1016/j.bej.2006.08.003; Baran A, 2007, BIORESOURCE TECHNOL, V98, P661, DOI 10.1016/j.biortech.2006.02.020; Basu M, 2017, J CLEAN PROD, V151, P603, DOI 10.1016/j.jclepro.2017.03.028; Bendjeffal H, 2018, CHINESE J CHEM ENG, V26, P984, DOI 10.1016/j.cjche.2017.10.016; Bhatnagar A, 2015, CHEM ENG J, V270, P244, DOI 10.1016/j.cej.2015.01.135; Bin AbdurRahman F., 2013, INT J SCIEN TECHN RE, V2, P47, DOI 10.6084/M9.FIGSHARE.12376412.V1; Cavaco SA, 2007, J HAZARD MATER, V144, P634, DOI 10.1016/j.jhazmat.2007.01.087; Choi CH, 2013, CRYSTENGCOMM, V15, P3326, DOI 10.1039/c3ce26699k; De Gisi S, 2016, SUSTAIN MATER TECHNO, V9, P10, DOI 10.1016/j.susmat.2016.06.002; Dönmez G, 2002, PROCESS BIOCHEM, V38, P751, DOI 10.1016/S0032-9592(02)00204-2; El-Azazy M, 2019, J CHEM-NY, V2019, DOI 10.1155/2019/4926240; Enniya I, 2018, SUSTAIN CHEM PHARM, V7, P9, DOI 10.1016/j.scp.2017.11.003; Errasquín EL, 2003, CHEMOSPHERE, V50, P137; Gaur N, 2018, APPL WATER SCI, V8, DOI 10.1007/s13201-018-0743-5; Gunaratne SA, 2015, ROUT RES JOURNALISM, V12, P1; Gupta VK, 2015, ENVIRON ENG RES, V20, P1, DOI 10.4491/eer.2015.018; Hach Handbook of Water Analysis, 2017, METHOD 10218 HEXAVAL; Hach Handbook of Water Analysis, 2017, METHOD 8009; Hach Handbook of Water Analysis, 2017, METHOD 8506; Hegazi H.A., 2013, HBRC J, V9, DOI 10.1016/j.hbrcj.2013.08.004; Jena S., 2017, INT J SCI ENG TECHNO, V5, P5; Kamel S, 2012, CARBOHYD POLYM, V88, P250, DOI 10.1016/j.carbpol.2011.11.090; Kamsonlian S., 2011, INT J SCI TECHNOL MA, V2, P1; Kelly-Vargas K, 2012, PHYS CHEM EARTH, V37-39, P26, DOI 10.1016/j.pce.2011.03.006; Khusaibi T. M. A., 2015, Journal of Chemical and Pharmaceutical Research, V7, P1385; Kowanga K. D., 2016, J PHYTOPHARMACOL, V5, P71, DOI 10.31254/phyto.2016.5206; Langeroodi NS, 2016, WATER SCI TECHNOL, V74, P236, DOI 10.2166/wst.2016.205; Langmuir I, 1918, J AM CHEM SOC, V40, P1361, DOI 10.1021/ja02242a004; Latinwo G. K., 2015, Universal Journal of Environmental Research and Technology, V5, P210; Lim SL, 2010, BIORESOURCE TECHNOL, V101, P7314, DOI 10.1016/j.biortech.2010.04.092; Liu C, 2012, BIORESOURCE TECHNOL, V119, P349, DOI 10.1016/j.biortech.2012.06.004; Mafra MR, 2013, BRAZ J CHEM ENG, V30, P657, DOI 10.1590/S0104-66322013000300022; Mandina S., 2013, IOSR J APPL CHEM, V6, P66, DOI 10.9790/5736-0626675; Monser L, 2002, SEP PURIF TECHNOL, V26, P137, DOI 10.1016/S1383-5866(01)00155-1; Namasivayam C, 1998, BIORESOURCE TECHNOL, V64, P77, DOI 10.1016/S0960-8524(97)86722-3; Nomanbhay SM, 2005, ELECTRON J BIOTECHN, V8, P43; Nowicki P, 2016, MATER DESIGN, V90, P579, DOI 10.1016/j.matdes.2015.11.004; Nyamunda BC, 2019, J ENG-NY, V2019, DOI 10.1155/2019/5656983; Pakshirajan K, 2013, APPL BIOCHEM BIOTECH, V170, P498, DOI 10.1007/s12010-013-0202-6, 10.1007/s; Pap S, 2018, J MOL LIQ, V268, P315, DOI 10.1016/j.molliq.2018.07.072; Pereira FV, 2010, J HAZARD MATER, V176, P856, DOI 10.1016/j.jhazmat.2009.11.115; Rao RAK, 2012, DESALIN WATER TREAT, V49, P136, DOI 10.1080/19443994.2012.708211; Romdhane DF, 2020, J CHEM-NY, V2020, DOI 10.1155/2020/4376173; Romero-Cano LA, 2017, J CLEAN PROD, V162, P195, DOI 10.1016/j.jclepro.2017.06.032; Sud D, 2008, BIORESOURCE TECHNOL, V99, P6017, DOI 10.1016/j.biortech.2007.11.064; Yadav SK, 2014, J ENVIRON CHEM ENG, V2, P9, DOI 10.1016/j.jece.2013.10.019; Zhang H, 2010, J HAZARD MATER, V181, P801, DOI 10.1016/j.jhazmat.2010.05.084