1. W.K. Dodds, V.H. Smith, Nitrogen, phosphorus, and eutrophication in streams, Inland Waters, 6 (2016) 155–164.
  2. A. Sharpley, H. Tunney, Phosphorus research strategies to meet agricultural and environmental challenges of the 21st century, J. Environ. Qual., 29 (2000) 176–181.
  3. S. Comber, M. Gardner, K. Georges, D. Blackwood, D. Gilmour, Domestic source of phosphorus to sewage treatment works, Environ. Technol., 34 (2013) 1349–1358.
  4. B.K. Mayer, L.A. Baker, T.H. Boyer, P. Drechsel, M. Gifford, M.A. Hanjra, P. Parameswaran, J. Stoltzfus, P. Westerhoff, B.E. Rittmann, Total value of phosphorus recovery, Environ. Sci. Technol., 50 (2016) 6606–6620.
  5. G.K. Morse, S.W. Brett, J.A. Guy, J.N. Lester, Review: phosphorus removal and recovery technologies, Sci. Total Environ., 212 (1998) 69–81.
  6. L.E. de-Bashan, Y. Bashan, Recent advances in removing phosphorus from wastewater and its future use as fertilizer (1997–2003), Water Res., 38 (2004) 4222–4246.
  7. Y. Yang, D. Tomlinson, S. Kennedy, Y.Q. Zhao, Dewatered alum sludge: a potential adsorbent for phosphorus removal, Water Sci. Technol., 54 (2006) 207–213.
  8. T. Hano, H. Takanashi, M. Hirata, K. Urano, S. Eto, Removal of phosphorus from wastewater by activated alumina adsorbent, Water Sci. Technol., 35 (1997) 39–46.
  9. L.-G. Yan, Y.-Y. Xu, H.-Q. Yu, X.-D. Xin, Q. Wei, B. Du, Adsorption of phosphate from aqueous solution by hydroxy-aluminum, hydroxy-iron and hydroxy-iron–aluminum pillared bentonites, J. Hazard. Mater., 179 (2010) 244–250.
  10. A. Shanableh, G. Enshasi, M. Elsergany, Phosphorous adsorption using Al3+/Fe3+-modified bentonite adsorbents—effect of Al3+ and Fe3+ combinations, Desal. Wat. Treat., 57 (2016) 15628–15634.
  11. M. El-Sergany, A. Shanableh, Phosphorus Removal Using Al-Modified Bentonite Clay-Effect of Particle Size, In: Asia Pacific Conference on Environmental Science and Technology Advances in Biomedical Engineering, vol. 6, 2012, pp. 323–329.
  12. S. Tian, P. Jiang, P. Ning, Y. Su, Enhanced adsorption removal of phosphate from water by mixed lanthanum/aluminum pillared montmorillonite, Chem. Eng. J., 151 (2009) 141–148.
  13. C. Vohla, M. Kõiv, H.J. Bavor, F. Chazarenc, Ü. Mander, Filter materials for phosphorus removal from wastewater in treatment wetlands – a review, Ecol. Eng., 37 (2011) 70–89.
  14. H.K. Jun, J.S. Kim, H.K. No, S.P. Meyers, Chitosan as a coagulant for recovery of proteinaceous solids from tofu wastewater, J. Agric. Food Chem., 42 (1994) 1834–1838.
  15. C. Huang, Y. Chen, Coagulation of colloidal particles in water by chitosan, J. Chem. Technol. Biotechnol., 66 (1996) 227–232.
  16. B. Bina, M.H. Mehdinejad, M. Nikaeen, H.M. Attar, Effectiveness of chitosan as natural coagulant aid in treating turbid waters, J. Environ. Health Sci. Eng., 6 (2009) 247–252.
  17. S.A. Wasay, Md.J. Haran, S. Tokunaga, Adsorption of fluoride, phosphate, and arsenate ions on lanthanum-impregnated silica gel, Water Environ. Res., 68 (1996) 295–300.
  18. L. Zhang, L. Wan, N. Chang, J. Liu, C. Duan, Q. Zhou, X. Li, X. Wang, Removal of phosphate from water by activated carbon fiber loaded with lanthanum oxide, J. Hazard. Mater., 190 (2011) 848–855.
  19. N. Ping, B. Hans-Jörg, L.I. Bing, L.U. Xiwu, Z. Yong, Phosphate removal from wastewater by model-La (III) zeolite adsorbents, J. Environ. Sci., 20 (2008) 670–674.
  20. M. Robb, B. Greenop, Z. Goss, G. Douglas, J. Adeney, Application of PhoslockTM, an Innovative Phosphorus Binding Clay, to Two Western Australian Waterways: Preliminary Findings, In: B. Kronvang, Ed., The Interactions Between Sediments and Water, Springer, Banff, Alberta, Canada, 2003, pp. 237–243.
  21. G. Ross, F. Haghseresht, T.E. Cloete, The effect of pH and anoxia on the performance of Phoslock®, a phosphorus binding clay, Harmful Algae, 7 (2008) 545–550.
  22. S. Groves, Eco-toxicity Assessment of Phoslock, PWS Report Number: TR, 22, 2010.
  23. S.P. Kamble, S. Jagtap, N.K. Labhsetwar, D. Thakare, S. Godfrey, S. Devotta, S.S. Rayalu, Defluoridation of drinking water using chitin, chitosan and lanthanum-modified chitosan, Chem. Eng. J., 129 (2007) 173–180.
  24. A. Bansiwal, D. Thakre, N. Labhshetwar, S. Meshram, S. Rayalu, Fluoride removal using lanthanum incorporated chitosan beads, Colloids Surf. B, 74 (2009) 216–224.
  25. M.B. Desta, Batch sorption experiments: Langmuir and Freundlich isotherm studies for the adsorption of textile metal ions onto teff straw (Eragrostis tef) agricultural waste, J. Thermodyn., 2013 (2013) 1–6.
  26. A.M. Shanableh, M.M. Elsergany, Removal of phosphate from water using six Al-, Fe-, and Al-Fe-modified bentonite adsorbents, J. Environ. Sci. Health, Part A, 48 (2013) 223–231.
  27. D. Carroll, H.C. Starkey, Reactivity of clay minerals with acids and alkalies, Clays Clay Miner., 19 (1971) 321–333.