1. E. Worch, Adsorption Technology in Water Treatment, De Gruyter, Berlin, Boston, 2012.
  2. M.A.A. Wijayawardena, M. Megharaj, R. Naidu, Exposure, toxicity, health impacts, and bioavailability of heavy metal mixtures, Adv. Agron., 138 (2016) 175–234.
  3. V.K. Gupta, I. Ali, Water Treatment for Inorganic Pollutants by Adsorption Technology, in: Environmental Water, Elsevier, 2013, pp. 29–91.
  4. C. Palma, E. Contreras, J. Urra, M.J. Martínez, Eco-friendly Technologies based on banana peel use for the decolourization of the dyeing process wastewater, Waste Biomass Valor.. 2 (2011) 77–86.
  5. Y.C. Sharma, V. Srivastava, V.K. Singh, S.N. Kaul, C.H. Weng, Nano-adsorbents for the removal of metallic pollutants from water and wastewater, Environ. Technol., 30 (2009) 583–609.
  6. D. Sud, G. Mahajan, M.P. Kaur, Agricultural waste material as potential adsorbent for sequestering heavy metal ions from aqueous solutions - a review, Bioresour. Technol., 99 (2008) 6017–6027.
  7. D. Lubell, Are land snail a signature for the mesolithic-neolithic transition, Doc. Praehist., 31 (2004) 1–24.
  8. A. Kilic, H. Hafizoglu, I.E. Dönmez, I. Tümen, H. Sivrikaya, M. Reunanen, J. Hemming, Extractives in the cones of Pinus species, Eur. J. Wood Wood Prod., 69 (2010) 37–40.
  9. M. Momčilović, M. Purenović, A. Bojić, A. Zarubica, M. Randelovid, Removal of lead(II) ions from aqueous solutions by adsorption onto pine cone activated carbon, Desalination, 276 (2011) 53–59.
  10. N.A. Oladoja, Y.D. Aliu, Snail shell as coagulant aid in the alum precipitation of malachite green from aqua system, J. Hazard. Mater., 164 (2009) 1496–1502.
  11. M.R. Malekbala, S. Hosseini, S. Kazemi Yazdi, S. Masoudi Soltani, M.R. Malekbala, The study of the potential capability of sugar beet pulp on the removal efficiency of two cationic dyes, Chem. Eng. Res. Des., 90 (2012) 704–712.
  12. A. Shafiu Kamba, M. Ismail, T.A. Tengku Ibrahim, Z.A.B. Zakaria, Synthesis and characterisation of calcium carbonate aragonite nanocrystals from cockle shell powder (Anadara granosa), J. Nanomater., 2013 (2013). doi: 10.1155/2013/398357.
  13. S.W. Lee, Y.N. Jang, K.W. Ryu, S.C. Chae, Y.H. Lee, C.W. Jeon, Mechanical characteristics and morphological effect of complex crossed structure in biomaterials: fracture mechanics and microstructure of chalky layer in oyster shell, Micron, 42 (2011) 60–70.
  14. S.L. Mohd Abd Ghafar, M.Z. Hussein, Z. Abu Bakar Zakaria, Synthesis and characterization of cockle shell-based calcium carbonate aragonite polymorph nanoparticles with surface functionalization, J. Nanopart., 2017 (2017) 1–12. doi: 10.1155/ 2017/8196172.
  15. J.C. Kim, S.W. Lee, Y.N. Jang, Characteristics of the aragonitic Layer in adult oyster shells, Crassostrea gigas: structural study of myostracum including the adductor muscle scar, Evidence-Based Complementary Altern. Med., 2011 (2011). doi:10.1155/2011/742963.
  16. F. Marte, A. Péquignot, Shellmidden of Imiwaia I site (Beagle Channel, Argentina). Study of Mytilus edulis shell with FTIRATR, Anthropologie, 117 (2013) 135–160.
  17. A.P. Lim, A.Z. Aris, Continuous fixed-bed column study and adsorption modeling: removal of cadmium (II) and lead (II) ions in aqueous solution by dead calcareous skeletons, Biochem. Eng. J., 87 (2014) 50–61.
  18. N. Ouazene, M.N. Sahmoune, Equilibrium and kinetic modelling of astrazon yellow adsorption by sawdust: effect of important parameters, Int. J. Chem. React. Eng., 8 (2010) 151.
  19. B. Esteves, A. Velez Marques, I. Domingos, H. Pereira, Chemical changes of heat treated pine and eucalypt wood monitored by FTIR, Maderas. Cienc. y Tecnol., 15 (2013) 245–258.
  20. A.E. Ofomaja, E.B. Naidoo, S.J. Modise, Removal of copper(II) from aqueous solution by pine and base modified pine cone powder as biosorbent, J. Hazard. Mater., 168 (2009) 909–917.
  21. S. Dawood, T.K. Sen, Removal of anionic dye Congo red from aqueous solution by raw pine and acid-treated pine cone powder as adsorbent: equilibrium, thermodynamic, kinetics, mechanism and process design, Water Res., 46 (2012) 1933–1946.
  22. M. Calero, A. Pérez, G. Blázquez, A. Ronda, M.A. Martín-Lara, Characterization of chemically modified biosorbents from olive tree pruning for the biosorption of lead, Ecol. Eng., 58 (2013) 344–354.
  23. A.N. Kosasih, J. Febrianto, J. Sunarso, Y.H. Ju, N. Indraswati, S. Ismadji, Sequestering of Cu(II) from aqueous solution using cassava peel (Manihot esculenta), J. Hazard. Mater., 180 (2010) 366–374.
  24. C.-M. Popescu, M.-C. Popescu, G. Singurel, C. Vasile, D.S. Argyropoulos, S. Willfor, Spectral Characterization of Eucalyptus Wood, Appl. Spectrosc., 61 (2007) 1168–1177.
  25. R.F. do. Nascimento, F.W. de Sousa, V.O. Sousa Neto, P.B. Almeida Fechine, R.N. Pereira Teixeira, P. de T. C. Freire, M. Antonio, Biomass Adsorbent for Removal of Toxic Metal Ions From Electroplating Industry Wastewater, in: Electroplating, InTech, 2012, pp. 101–136.
  26. M. Poletto, H.L. Ornaghi Júnior, A.J. Zattera, Native cellulose: Structure, characterization and thermal properties, Materials (Basel), 7 (2014) 6105–6119.
  27. C.K. Jain, D.S. Malik, A.K. Yadav, Applicability of plant based biosorbents in the removal of heavy metals: a review, Environ. Process., 3 (2016) 495–523.
  28. S. Vigneswaran, H.H. Ngo, D.S. Chaudhary, Y.-T. Hung, Physicochemical Treatment Processes for Water Reuse, in: Physicochemical Treatment Processes, Humana Press, Totowa, NJ, 2005, pp. 635–676.
  29. M.N. Sahmoune, A.R. Yeddou, Potential of sawdust materials for the removal of dyes and heavy metals: examination of isotherms and kinetics, Desal. Wat. Treat., 57 (2016) 24019–24034.
  30. S.K. Bozbaş, Y. Boz, Low-cost biosorbent: Anadara inaequivalvis shells for removal of Pb(II) and Cu(II) from aqueous solution, Process Saf. Environ. Prot., 103 (2016) 144–152.
  31. G. Aditya, A. Hossain, Valorization of aquaculture waste in removal of cadmium from aqueous solution: optimization by kinetics and ANN analysis, Appl. Water Sci., 8 (2018) 68.
  32. S.L. Mohd Abd Ghafar, M.Z. Hussein, Y. Rukayadi, M.Z.A.B. Zakaria, Surface-functionalized cockle shell-based calcium carbonate aragonite polymorph as a drug nanocarrier, Nanotechnol. Sci. Appl., 10 (2017) 79–94.
  33. R.H. Gumus, I. Okpeku, Production of activated carbon and characterization from snail shell waste (Helix pomatia), Adv. Chem. Eng. Sci., 5 (2015) 51–61.
  34. Y.L. Hsieh, Chemical Structure and Properties of Cotton, in: Cotton, Elsevier, 2007, pp. 3–34.
  35. S. Park, J.O. Baker, M.E. Himmel, P.A. Parilla, D.K. Johnson, Cellulose crystallinity index: measurement techniques and their impact on interpreting cellulase performance, Biotechnol. Biofuels, 3 (2010) 10.
  36. L. Yuan, J. Wan, Y. Ma, Y. Wang, M. Huang, Y. Chen, The content of different hydrogen bond models and crystal structure of eucalyptus fibers during beating, BioResources, 8 (2012) 717–734.
  37. L. Segal, J.J. Creely, A.E. Martin, C.M. Conrad, An empirical method for estimating the degree of crystallinity of native cellulose using the X-ray diffractometer, Text. Res. J., 29 (1959) 786–794.
  38. Z. Ling, S. Chen, X. Zhang, K. Takabe, F. Xu, Unraveling variations of crystalline cellulose induced by ionic liquid and their effects on enzymatic hydrolysis, Sci. Rep., 7 (2017) 10230.
  39. A.D. French, Idealized powder diffraction patterns for cellulose polymorphs, Cellulose, 21 (2014) 885–896.
  40. H.L. Ornaghi Júnior, Á. de G.O. Moraes, M. Poletto, A.J. Zattera, S.C. Amico, Chemical composition, tensile properties, and structural characterization of the buriti fiber, Cellul. Chem. Technol., 50 (2016) 15–22.
  41. M. Poletto, V. Pistor, A. J., Structural Characteristics and Thermal Properties of Native Cellulose, in: Cellulose - Fundamental Aspects, InTech, 2013.
  42. M. Juned, K. Ahmed, M. Ahmaruzzaman, A review on potential usage of industrial waste materials for binding heavy metal ions from aqueous solutions, J. Water Process Eng., 10 (2016) 39–47.
  43. K. Karageorgiou, M. Paschalis, G.N. Anastassakis, Removal of phosphate species from solution by adsorption onto calcite used as natural adsorbent, J. Hazard. Mater., 139 (2007) 447–452.
  44. P. Somasundaran, G. Agar, The zero point of charge of calcite, J. Colloid Interface Sci., 24 (1967) 433–440.
  45. W. Zou, H. Bai, S. Gao, K. Li, Characterization of modified sawdust, kinetic and equilibrium study about methylene blue adsorption in batch mode, Korean J. Chem. Eng., 30 (2013) 111–122.
  46. V.S. Munagapati, V. Yarramuthi, S.K. Nadavala, S.R. Alla, K. Abburi, Biosorption of Cu(II), Cd(II) and Pb(II) by Acacia leucocephala bark powder: kinetics, equilibrium and thermodynamics, Chem. Eng. J., 157 (2010) 357–365.
  47. V. Dubois, N.E. Abriak, R. Zentar, G. Ballivy, The use of marine sediments as a pavement base material, Waste Manage., 29 (2009) 774–782.