1. J.R. Utrilla, M.S. Polo, M.Á.F. García, G. PJoya, R.O. Pérez, Pharmaceuticals as emerging contaminants and their removal from water. A review, Chemosphere, 93(7) (2013) 1268–1287.
  2. A. Sangion, P. Gramatica, PBT assessment and prioritization of contaminants of emerging concern: Pharmaceuticals, Env. Res., 147 (2016) 297–306.
  3. J. Wang, L. Chu, Irradiation treatment of pharmaceutical and personal care products (PPCPs) in water and wastewater: an overview, Rad. Phys. Chem., 125 (2016) 56–64.
  4. T. Lin, S. Yu, W. Chen, Occurrence, removal and risk assessment of pharmaceutical and personal care products (PPCPs) in an advanced drinking water treatment plant (ADWTP) around Taihu Lake in China, Chemosphere, 152 (2016) 1–9.
  5. P. Das, P. Das, Graphene oxide for the treatment of ranitidine containing solution: optimum sorption kinetics by linear and nonlinear methods and simulation using artificial neural network, Proc. Saf. Environ. Prot., 102 (2016) 589–595.
  6. M. Dutta, U. Das, S. Mondal, S. Bhattachriya, R. Khatun, R. Bagal, Adsorption of acetaminophen by using tea waste derived activated carbon, Inter. J. Environ. Sci., 6(2) (2015) 270.
  7. D.W. Kolpin, E.T. Furlong, M.T. Meyer, E.M. Thurman, S.D. Zaugg, L.B. Barber, H.T. Buxton, Pharmaceuticals, hormones, and other organic wastewater contaminants in US streams, 1999−2000: A national reconnaissance, Environ. Sci. Technol., 36(6) (2002) 1202–1211.
  8. K. Mphahlele, M.S. Onyango, S.D. Mhlanga, S.D. Adsorption of aspirin and paracetamol from aqueous solution using Fe/N-CNT/β-cyclodextrin nanocomopsites synthesized via a benign microwave assisted method, J. Environ. Chem. Eng., 3(4) (2015) 2619–2630.
  9. S.E. Kuh, D.S. Kim, Removal characteristics of cadmium ion by waste egg shell, Environ. Technol., 21(8) (2000) 883–890.
  10. J.J.M. Órfão, A.I.M. Silva, J.C.V. Pereira, S.A. Barata, I.M. Fonseca, P.C.C. Faria, M.F.R. Pereira, Adsorption of a reactive dye on chemically modified activated carbons—influence of pH, J. Coll. Interf. Sci., 296(2) (2006) 480–489.
  11. M. Valix, W.H. Cheung, G. McKay, Preparation of activated carbon using low temperature carbonisation and physical activation of high ash raw bagasse for acid dye adsorption, Chemosphere, 56(5) (2004) 493–501.
  12. N. Pramanpol, N. Nitayapat, Adsorption of reactive dye by eggshell and its membrane, Kasetsart J., 40 (2006) 192–197.
  13. F.A. Batzias, D.K. Sidiras, Dye adsorption by calcium chloride treated beech sawdust in batch and fixed-bed systems, J. Hazard. Mater., 114(1–3) (2004) 167–174.
  14. K. Chojnacka, Biosorption of Cr (III) ions by eggshells, J. Hazard. Mater., 121(1–3) (2005) 167–173.
  15. S. Papić, N. Koprivanac, A.L. Božić, A. Meteš, Removal of some reactive dyes from synthetic wastewater by combined Al (III) coagulation/carbon adsorption process, Dyes Pigm., 62(3) (2004) 291–298.
  16. W.T. Tsai, J.M. Yang, C.W. Lai, Y.H. Cheng, C.C. Lin, C.W. Yeh, Characterization and adsorption properties of eggshells and eggshell membrane, Biores Technol., 97(3) (2006) 488–493.
  17. K. Vijayaraghavan, J. Jegan, K. Palanivelu, M. Velan, M. Removal and recovery of copper from aqueous solution by eggshell in a packed column, Miner. Eng., 18(5) (2005) 545–547.
  18. M. MEl Zawahry, M.M. Kamel, M.M. Removal of azo and anthraquin one dyes from aqueous solutions by Eichhorniacrassipes, Wat Res., 38(13) (2004) 2967–2972.
  19. A. Vona, F. di Martino, J. GIvars, Y. Picó, J.A. Mendoza-Roca, M. I. Iborra-Clar, Comparison of different removal techniques for selected pharmaceuticals, J. Wat. Process Eng., 5 (2015) 48–57.
  20. A. Mirzaei, Z. Chen, F. Haghighat, L. Yerushalmi, Removal of pharmaceuticals from water by homo/heterogonous Fenton-type processes – A review, Chemosphere, 174 (2017) 665–688.
  21. G. Zhao, L. Jiang, Y. He, J. Li, H. Dong, X. Wang, W. Hu, Sulfonated graphene for persistent aromatic pollutant management, Adv. Mater., 23(34) (2011) 3959–3963.
  22. Z. Jin, X. Wang, Y. Sun, Y. Ai, X. Wang, Adsorption of 4-n-nonylphenol and bisphenol-A on magnetic reduced graphene oxides: a combined experimental and theoretical studies, Environ. Sci. Technol., 49(15) (2015) 9168–9175.
  23. S. Yu, X. Wang, Y. Ai, X. Tan, T. Hayat, W. Hu, X. Wang, X. Experimental and theoretical studies on competitive adsorption of aromatic compounds on reduced graphene oxides, J. Mater. Chem. A., 4(15) (2016) 5654–5662.
  24. Y. Yoon, W.K. Park, T.M. Hwang, D.H. Yoon, W.S. Yang, J.W. Kang, Comparative evaluation of magnetite–graphene oxide and magnetite-reduced graphene oxide composite for As (III) and As (V) removal, J. Hazard. Mater., 304 (2016) 196–204.
  25. S. Yu, X. Wang, W. Yao, J. Wang, Y. Ji, Y. Ai, Y. A. Alsaedi, T. Hayat, X. Wang, X, Macroscopic, spectroscopic, and theoretical investigation for the interaction of phenol and naphthol on reduced graphene oxide, Environ Sci. Technol., 51(6) (2017) 3278–3286.
  26. X. Cai, S. Tan, A. Xie, M. Lin, Y. Liu, X. Zhang, Z. Lin, T. Wu, W. Mai, W. Conductive methyl blue-functionalized reduced graphene oxide with excellent stability and solubility in water, Mater Res Bull., 46(12) (2011) 2353–2358.
  27. X. Zhao, X. Zou, L. Ye, Controlled pH-and glucose-responsive drug release behavior of cationic chitosan based nano-composite hydrogels by using graphene oxide as drug nanocarrier, J. Ind. Eng. Chem., 49 (2017) 36–45.
  28. P.D. Saha, S. Dutta, S. Mathematical modeling of biosorption of safranin onto rice husk in a packed bed column using artificial neural network analysis, Desal. Wat. Treat., 41 (2012) 308–314.
  29. G.K. Ramesha, A.V. Kumara, H.B. Muralidhara, S. Sampath, S. Graphene and graphene oxide as effective adsorbents toward anionic and cationic dyes, J. Colloid. Interf. Sci., 361(1) (2011) 270–277.
  30. K. Sinha, S. Chowdhury, P.D. Saha, S. Datta, Modeling of microwave-assisted extraction of natural dye from seeds of Bixaorellana (Annatto) using response surface methodology (RSM) and artificial neural network (ANN), Ind. Crop Prod., 41 (2013) 165–171.
  31. M. Mukherjee, S. Goswami, P. Banerjee, S. Sengupta, P. Das, P.K. Banerjee, P.K.S. Datta, Ultrasonic assisted graphene oxide nanosheet for the removal of phenol containing solution, Environ. Technol. Innov., (2017) DOI: 10.1016/j.eti.2016.11.006.
  32. S. Goswami, P. Banerjee, S. Datta, A. Mukhopadhayay, A.P. Das, Graphene oxide nanoplatelets synthesized with carbonized agro-waste biomass as green precursor and its application for the treatment of dye rich wastewater, Proc. Saf. Environ Prot, 106 (2017) 163–172.
  33. P. Banerjee, S.R. Barman, A. Mukhopadhayay, P. Das, Ultrasound assisted mixed azo dye sorption by chitosan–graphene oxide nanocomposite, Chem. Eng. Res. Design., 117 (2017) 43–56.
  34. S. Roy, S. Manna, S. Sengupta, A. Ganguli, S. Gowami, P. Das, Comparative assessment on defluoridation of wastewater using chemical and bio-reduced graphene oxide: Batch,thermodynamic, kinetics and optimization using response surface methodology and artificial neural network, Proc. Saf. Environ. Prot., 111 (2017) 221–231.
  35. S. Lagergren, About the theory of so-called adsorption of soluble substances. Kungliga Svenska Vetenskapsakademiens Handlingar, 24 (1898) 1–39.
  36. Y.S. Ho, G. McKay, Pseudo-second-order model for sorptionprocesses, Proc. Biochem., 34 (1999) 451–465.
  37. G. McKay, The adsorption of dye stuffs from aqueous solution using activated carbon: analytical solution for batch adsorption based on external mass transfer and pore diffusion,. Chem. Eng. J., 27 (1983) 187–196.
  38. P. Banerjee, P. Das, A. Zaman, P. Das, Application of graphene oxide nanoplatelets for adsorption of ibuprofen from aqueous solutions: Evaluation of process kinetics and thermodynamics, Process Saf. Environ. Prot., 101 (2016) 45–53.
  39. R. Rathour, P. Das, K. Aikat, Microwave-assisted synthesis of graphene and its application for adsorptive removal of malachite green: thermodynamics, kinetics and isotherm study, Desal. Water Treat., 57(9) (2016) 7312–7321.
  40. A. Özcan, E.M. Öncü, A.S. Özcan, Kinetics, isotherm and thermodynamic studies of adsorption of Acid Blue 193 from aqueous solutions onto natural sepiolite, Colloids Surf A: Physicochem Eng. Asp., 277(1–3) (2006) 90–97.
  41. A. Tadjarodi, S.M. Ferdowsi, R.Z. Dorabei, A. Barzin, Highly efficient ultrasonic-assisted removal of Hg (II) ions on graphene oxide modified with 2-pyridinecarboxaldehyde thiosemicarbazone: adsorption isotherms and kinetics studies, Ultrason Sonochem., 33 (2016) 118–128.
  42. M. Ghaedi, A. Ansari, F. Bahari, A.M. Ghaedi, A. Vafaei, A hybrid artificial neural network and particle swarm optimization for prediction of removal of hazardous dye brilliant green from aqueous solution using zinc sulfide nanoparticle loaded on activated carbon, Spectrochim Acta A Mol Biomol Spectrosc., 137 (2015) 1004–1015.
  43. P. Banerjee, S. Sau, P. Das, A. Mukhopadhayay, A. Optimization and modelling of synthetic azo dye wastewater treatment using Graphene oxide nanoplatelets: characterization toxicity evaluation and optimization using artificial neural network, Ecotoxicol. Environ. Saf., 119 (2015) 47–57.
  44. G.K. Ramesha, A.V. Kumara, H.B. Muralidhara, S. Sampath, Graphene and graphene oxide as effective adsorbents toward anionic and cationic dyes, J. Colloid Interface Sci., 361(1) (2011) 270–277.
  45. H.N. Bhatti, A. Jabeen, M. Iqbal, S. Noreen, Z. Naseem, Adsorptive behavior of rice bran-based composites for malachite green dye: Isotherm, kinetic and thermodynamic studies, J. Mol. Liq., 237 (2017) 322–333.