[1] D. Pimentel et al., "Water resources: agricultural and environmental issues," BioScience, vol. 54, no. 10, pp. 909-918, 2004.
[2] J. Xu et al., "A review of functionalized carbon nanotubes and graphene for heavy metal adsorption from water: Preparation, application, and mechanism," Chemosphere, vol. 195, pp. 351-364, 2018.
[3] M. Czikkely, E. Neubauer, I. Fekete, P. Ymeri, and C. Fogarassy, "Review of heavy metal adsorption processes by several organic matters from wastewaters," Water, vol. 10, no. 10, p. 1377, 2018.
[4] M. A. Hashim, S. Mukhopadhyay, J. N. Sahu, and B. Sengupta, "Remediation technologies for heavy metal contaminated groundwater," Journal of environmental management, vol. 92, no. 10, pp. 2355-2388, 2011.
[5] S. Y. Cheng, P.-L. Show, B. F. Lau, J.-S. Chang, and T. C. Ling, "New prospects for modified algae in heavy metal adsorption," Trends in biotechnology, vol. 37, no. 11, pp. 1255-1268, 2019.
[6] M. J. Amiri, R. Roohi, and A. Gil, "Numerical simulation of Cd (II) removal by ostrich bone ash supported nanoscale zero-valent iron in a fixed-bed column system: utilization of unsteady advection-dispersion-adsorption equation," Journal of Water Process Engineering, vol. 25, pp. 1-14, 2018.
[7] H. Zhang and M. Reynolds, "Cadmium exposure in living organisms: A short review," Science of the Total Environment, vol. 678, pp. 761-767, 2019.
[8] Z. H. Khan, M. Gao, W. Qiu, M. S. Islam, and Z. Song, "Mechanisms for cadmium adsorption by magnetic biochar composites in an aqueous solution," Chemosphere, vol. 246, p. 125701, 2020.
[9] M. Baláž, Z. Bujňáková, P. Baláž, A. Zorkovská, Z. Danková, and J. Briančin, "Adsorption of cadmium (II) on waste biomaterial," Journal of colloid and interface science, vol. 454, pp. 121-133, 2015.
[10] Y. Ge and Z. Li, "Application of lignin and its derivatives in adsorption of heavy metal ions in water: a review," ACS Sustainable Chemistry & Engineering, vol. 6, no. 5, pp. 7181-7192, 2018.
[11] X. Tang, Q. Zhang, Z. Liu, K. Pan, Y. Dong, and Y. Li, "Removal of Cu (II) by loofah fibers as a natural and low-cost adsorbent from aqueous solutions," Journal of Molecular Liquids, vol. 199, pp. 401-407, 2014.
[12] S. Kuppusamy, P. Thavamani, M. Megharaj, K. Venkateswarlu, Y. B. Lee, and R. Naidu, "Potential of Melaleuca diosmifolia leaf as a low-cost adsorbent for hexavalent chromium removal from contaminated water bodies," Process Safety and Environmental Protection, vol. 100, pp. 173-182, 2016.
[13] C. A. Lindino, A. A. Marciniak, A. C. Gonçalves Jr, and L. Strey, "Adsorption of cadmium in vegetable sponge (Luffa cylindrica)," Revista Ambiente & Água, vol. 9, no. 2, pp. 212-223, 2014.
[14] A. Dubey, A. Mishra, and S. Singhal, "Application of dried plant biomass as novel low-cost adsorbent for removal of cadmium from aqueous solution," International journal of environmental science and technology, vol. 11, no. 4, pp. 1043-1050, 2014.
[15] Y. Lin, P. Yi, M. Yu, and G. Li, "Fabrication and performance of a novel 3D superhydrophobic material based on a loofah sponge from plant," Materials Letters, vol. 230, pp. 219-223, 2018.
[16] Q. Chen, Q. Shi, S. N. Gorb, and Z. Li, "A multiscale study on the structural and mechanical properties of the luffa sponge from Luffa cylindrica plant," Journal of Biomechanics, vol. 47, no. 6, pp. 1332-1339, 2014.
[17] V. O. Tanobe, T. H. Sydenstricker, M. Munaro, and S. C. Amico, "A comprehensive characterization of chemically treated Brazilian sponge-gourds (Luffa cylindrica)," Polymer Testing, vol. 24, no. 4, pp. 474-482, 2005.
[18] Z. Yelebe, B. Yelebe, and R. Samuel, "Design of fixed bed column for the removal of metal contaminants from industrial wastewater," Journal of Engineering and Applied Sciences, vol. 5, no. 2, pp. 68-77, 2013.
[19] U. Kumari, A. Mishra, H. Siddiqi, and B. Meikap, "Effective defluoridation of industrial wastewater by using acid modified alumina in fixed-bed adsorption column: Experimental and breakthrough curves analysis," Journal of Cleaner Production, vol. 279, p. 123645, 2021.
[20] S. Charola, R. Yadav, P. Das, and S. Maiti, "Fixed-bed adsorption of Reactive Orange 84 dye onto activated carbon prepared from empty cotton flower agro-waste," Sustainable Environment Research, vol. 28, no. 6, pp. 298-308, 2018.
[21] R. W. Field, D. Wu, J. A. Howell, and B. B. Gupta, "Critical flux concept for microfiltration fouling," Journal of membrane science, vol. 100, no. 3, pp. 259-272, 1995.
[22] T. T. Q. Nguyen, P. Loganathan, T. V. Nguyen, S. Vigneswaran, and H. H. Ngo, "Iron and zirconium modified luffa fibre as an effective bioadsorbent to remove arsenic from drinking water," Chemosphere, vol. 258, p. 127370, 2020.
[23] A. Baharlouei, E. Jalilnejad, and M. Sirousazar, "Fixed-bed column performance of methylene blue biosorption by Luffa cylindrica: statistical and mathematical modeling," Chemical Engineering Communications, vol. 205, no. 11, pp. 1537-1554, 2018.
[24] Liu, X., & Wang, J. (2021). Electro-adsorption characteristics and mechanism of Sr2+ ions by capacitive deionization and CFD analysis study. Progress in Nuclear Energy, 133, 103628.
[25] A. Shahidi, N. Jalilnejad, and E. Jalilnejad, "A study on adsorption of cadmium (II) ions from aqueous solution using Luffa cylindrica," Desalination and Water Treatment, vol. 53, no. 13, pp. 3570-3579, 2015.
[26] C. A. da Rosa, I. C. Ostroski, J. G. Meneguin, M. L. Gimenes, and M. A. Barros, "Study of Pb2+ adsorption in a packed bed column of bentonite using CFD," Applied Clay Science, vol. 104, pp. 48-58, 2015.
[27] S. Gupta and B. Babu, "Modeling, simulation, and experimental validation for continuous Cr (VI) removal from aqueous solutions using sawdust as an adsorbent," Bioresource technology, vol. 100, no. 23, pp. 5633-5640, 2009.
[28] J. Xiao, Y. Liu, J. Wang, P. Bénard, and R. Chahine, "Finite element simulation of heat and mass transfer in activated carbon hydrogen storage tank," International journal of heat and mass transfer, vol. 55, no. 23-24, pp. 6864-6872, 2012.
[29] V. B. Aguilar Pozo, "Development of the CFD code through the Mathematica® program to simulate an adsorption column," 2019.
[30] B. Babu and S. Gupta, "Modeling and simulation of fixed bed adsorption column: effect of velocity variation," J. Eng. Technol, vol. 1, no. 60, pp. 30923-4748, 2005.
[31] P. Aguilera and F. G. Ortiz, "Prediction of fixed-bed breakthrough curves for H2S adsorption from biogas: Importance of axial dispersion for design," Chemical Engineering Journal, vol. 289, pp. 93-98, 2016.
[32] B. Babu and S. Gupta, "Modeling and simulation of fixed bed adsorption column: Effect of velocity variation," J. Eng. Technol, vol. 1, pp. 60-66, 2005.
[33] A. H. Sulaymon, S. A. Yousif, and M. M. Al-Faize, "Competitive biosorption of lead mercury chromium and arsenic ions onto activated sludge in fixed bed adsorber," Journal of the Taiwan Institute of Chemical Engineers, vol. 45, no. 2, pp. 325-337, 2014.
[34] Z. Xu, J.-g. Cai, and B.-c. Pan, "Mathematically modeling fixed-bed adsorption in aqueous systems," Journal of Zhejiang University SCIENCE A, vol. 14, no. 3, pp. 155-176, 2013.
[35] H. Esfandian, A. Samadi-Maybodi, B. Khoshandam, and M. Parvini, "Experimental and CFD modeling of diazinon pesticide removal using fixed bed column with Cu-modified zeolite nanoparticle," Journal of the Taiwan Institute of Chemical Engineers, vol. 75, pp. 164-173, 2017.
[36] E. Rossi, M. Paloni, G. Storti, and R. Rota, "Modeling dual reflux-pressure swing adsorption processes: Numerical solution based on the finite volume method," Chemical Engineering Science, vol. 203, pp. 173-185, 2019.
[37] T. Nur, W. Shim, P. Loganathan, S. Vigneswaran, and J. Kandasamy, "Nitrate removal using Purolite A520E ion exchange resin: batch and fixed-bed column adsorption modelling," International journal of environmental science and technology, vol. 12, no. 4, pp. 1311-1320, 2015.
[38] A. Baharlouei, E. Jalilnejad, and M. Sirousazar, "Fixed-bed column performance of methylene blue biosorption by Luffa cylindrica: statistical and mathematical modeling," Chemical Engineering Communications, vol. 205, no. 11, pp. 1537-1554, 2018.
[39] A. Raychaudhuri and M. Behera, "Review of the process optimization in microbial fuel cell using design of experiment methodology," Journal of Hazardous, Toxic, and Radioactive Waste, vol. 24, no. 3, p. 04020013, 2020.
[40] A. Uhoraningoga, G. K. Kinsella, G. T. Henehan, and B. J. Ryan, "The Goldilocks approach: a review of employing design of experiments in prokaryotic recombinant protein production," Bioengineering, vol. 5, no. 4, p. 89, 2018.
[41] R. Singh and R. Bhateria, "Optimization and Experimental Design of the Pb2+ Adsorption Process on a Nano-Fe3O4-Based Adsorbent Using the Response Surface Methodology," ACS omega, vol. 5, no. 43, pp. 28305-28318, 2020.
[42] J. Zolgharnein, K. Dalvand, M. Rastgordani, and P. Zolgharnein, "Adsorptive removal of phosphate using nano cobalt hydroxide as a sorbent from aqueous solution; multivariate optimization and adsorption characterization," Journal of Alloys and Compounds, vol. 725, pp. 1006-1017, 2017.
[43] V. A. Sakkas, M. A. Islam, C. Stalikas, and T. A. Albanis, "Photocatalytic degradation using design of experiments: a review and example of the Congo red degradation," Journal of hazardous materials, vol. 175, no. 1-3, pp. 33-44, 2010.
[44] S. Narenderan, S. Meyyanathan, and V. V. S. R. Karri, "Experimental design in pesticide extraction methods: A review," Food chemistry, vol. 289, pp. 384-395, 2019.
[45] N. Kataria and V. Garg, "Optimization of Pb (II) and Cd (II) adsorption onto ZnO nanoflowers using central composite design: isotherms and kinetics modelling," Journal of Molecular Liquids, vol. 271, pp. 228-239, 2018.
[46] P. Gupta, A. Nanoti, M. Garg, and A. Goswami, "The removal of furfural from water by adsorption with polymeric resins," Separation Science and Technology, vol. 36, no. 13, pp. 2835-2844, 2001.
[47] T. Padmesh, K. Vijayaraghavan, G. Sekaran, and M. Velan, "Batch and column studies on biosorption of acid dyes on fresh water macro alga Azolla filiculoides," Journal of Hazardous Materials, vol. 125, no. 1-3, pp. 121-129, 2005.