1. M.A. Rodriguez, P. Kuntke, A.W. Jeremiasse, T.H.J.A. Sleutels, C.J.N. Buisman, A. Heijne, Bioelectrochemical systems for nitrogen removal and recovery from wastewater, Environ. Sci. Water Res. Technol., 1 (2015) 22–33.
  2. I.A. Ieropoulos, A. Stinchcombe, I. Gajda, S. Forbes, I.M. Jimenez, G. Pasternak, D.S. Herranz, J. Greenman, Pee power urinal –microbial fuel cell technology field trials in the context of sanitation, Environ. Sci. Water Res. Technol., 2 (2016) 336–343.
  3. M. Maurer, W. Pronk, T.A. Larsen, Treatment processes for source-separated urine, Water Res., 40 (2006) 3151–3166.
  4. T.A. Larsen, I. Peters, A. Alder, R. Eggen, M. Maurer, J. Muncke, Peer reviewed: re-engineering the toilet for sustainable wastewater management, J. Environ. Sci. Technol., 35 (2001) 192–197.
  5. H. Jonsson, A.R. Strintzing, B. Vinneras, E. Salamon, Guidelines on the use of urine and faeces in crop production, EcoSanRes, Stockholm Environment Institute, Stockholm, 2004.
  6. N. Morales, M.A. Boehler, S. Buettner, C. Liebi, H. Siegrist, Recovery of N and P from urine by struvite precipitation followed by combined stripping with digester sludge liquid at full scale, Water, 5 (2013) 1262–1278.
  7. S. Kataki, H. West, M. Clarke, D.C. Baruah, Phosphorus recovery as struvite: recent concerns for use of seed, alternative Mg source, nitrogen conservation and fertilizer potential, Resour. Conserv. Recy., 107 (2016) 142–156.
  8. M.G. Pillai, P. Simha, A. Gugalia, Recovering urea from human urine by bio-sorption onto Microwave Activated Carbonized Coconut Shells: equilibrium, kinetics, optimization and field studies, J. Environ. Chem. Eng., 2 (2014) 46–55.
  9. B.K. Mayer, L.A. Baker, T.H. Boyer, P. Drechsel, M. Gifford, M.A. Hanjra, B.E. Rittmann, Total value of phosphorus recovery, Environ. Sci. Technol., 50 (2016) 6606–6620.
  10. D. Zhang, H. Song, H. Cheng, D. Hao, H. Wang, G. Kan, H. Jin, D. Yu, The acid phosphatase-encoding gene GmACP1 contributes to soybean tolerance to low-phosphorus stress, PLoS Genet., 10 (2014) e1004061.
  11. M. Latifian, J. Liu, B. Mattiasson, Struvite-based fertilizer and its physical and chemical properties, Environ. Technol., 33 (2012) 2691–2697.
  12. M. Ronteltap, M. Maurer, R. Hausherr, W. Gujer, Struvite precipitation from urine – influencing factors on particle size, Water Res., 44 (2010) 2038–2046.
  13. P. Battistoni, P. Pavan, M. Prisciandaro, F. Cecchi, Struvite crystallization: a feasible and reliable way to fix phosphorus in anaerobic supernatants, Water Res., 34 (2000) 3033–3041.
  14. M.I.H. Bhuiyan, D.S. Mavinic, F.A. Koch, Phosphorus recovery from wastewater through struvite formation in fluidized bed reactors: a sustainable approach, Water Sci. Technol., 57 (2008) 175–181.
  15. Y.H. Liu, J.H. Kwag, J.H. Kim, C.S. Ra, Recovery of nitrogen and phosphorus by struvite crystallization from swine wastewater, Desalination, 277 (2011) 364–369.
  16. L. Pastor, D. Mangin, J. Ferrer, A. Seco, Struvite formation from the supernatants of an anaerobic digestion pilot plant, Bioresour. Technol., 101 (2010) 118–125.
  17. K. Yetilmezsoy, Z.S.Zengin, Recovery of ammonium nitrogen from the effluent of UASB treating poultry manure wastewater by MAP precipitation as a slow release fertilizer, J. Hazard. Mater., 166 (2009) 260–269.
  18. M.M. Rahman, Y.H. Liu, J.H. Kwag, C.S. Ra, Recovery of struvite from animal wastewater and its nutrient leaching loss in soil, J. Hazard. Mater., 186 (2011) 2026–2030.
  19. X.Z.Li, Q.L. Zhao, Recovery of ammonium-nitrogen from landfill leach ate as a multi-nutrient fertilizer, Ecol. Eng., 20 (2003) 171–181.
  20. E. Tilley, J. Atwater, D. Mavinic, Effects of storage on phosphorus recovery from urine, Environ. Technol., 29 (2008) 807–816.
  21. C.C. Su, R.R.M. Abarca, M.D.G. De Luna, M.C. Lu, Phosphate recovery from fluidized-bed wastewater by struvite crystallization technology, J. Taiwan Inst. Chem. Eng., 45 (2014) 2395–2402.
  22. K. Suzuki, Y. Tanaka, K. Kuroda, D. Hanajima, Y. Fukumoto, T. Yasuda, M. Waki, Removal and recovery of phosphorous from swine wastewater by demonstration crystallization reactor and struvite accumulation device, Bioresour. Technol., 98 (2007) 1573–1578.
  23. R. Kumar, P. Pal, Turning hazardous waste into value-added products: production and characterization of struvite from ammoniacal waste with new approaches, J. Cleaner. Prod., 43 (2013) 59–70.
  24. M.I. Ali, Struvite crystallization in fed-batch pilot scale and description of solution chemistry of struvite, Chem. Eng. Res. Des., 85 (2007) 344–356.
  25. K.N. Ohlinger, T.M. Young, E.D. Schroeder, Predicting struvite formation in digestion, Water Res., 32 (1998) 3607–3614.
  26. S.U. Demirer, G.N. Demirer, S. Chen, Ammonia removal from anaerobically digested dairy manure by struvite precipitation, Process Biochem., 40 (2005) 3667–3674.
  27. N.O. Nelson, R.L. Mikkelsen, D.L. Hesterberg, Struvite precipitation in anaerobic swine lagoon liquid: effect of pH and Mg:P ratio and determination of rate constant, Bioresour Technol., 89 (2003) 229–236.
  28. J.D. Doyle, S.A. Parsons, Struvite formation, control and recovery. Water res., 36 (2002) 3925–3940.
  29. S.A. Parsons, Recent scientific and technical developments: Struvite precipitation, CEEP Scope Newslett., 41 (2001) 15–22.
  30. D. Sunitha, K. Hemalatha, M. Bhagavanraju, Phytochemical and pharmacological profile of Ixora: a review, Int. J. pharm. Sci. Res., 6 (2015) 567–584.
  31. P. Saravanan, E. Boopalan, Occurrence of Camptothecin an anticancer drug from Ixora coccinea Linn, Int. J. Appl. Biol., 2 (2011) 30–34.
  32. R. Zacharieh, N. Sudhakaran, C.R. Panikar, Anti inflammatory and antimiotic activities of lupeol isolated from leaves of Ixora coccinea Linn, Indian J. Pharm. Sci., 6 (1994) 129–132.
  33. J.N. Sahu, J. Acharya, B.C. Meikap, Response surface modeling and optimization of chromium (VI) removal from aqueous solution using Tamarind wood activated carbon in batch process, J. Hazard. Mater., 172 (2009) 818–825.
  34. F.L.G. Silva, J.R. Garcia, V.G.M. Cruz, A.S. Luna, D.C.B. Lago, L.F. Senna, Response surface analysis to evaluate the influence of deposition parameters on the electro deposition of Cu– Co alloys in citrate medium, J. Appl. Electrochem., 38 (2008) 1763–1769.
  35. D.P. Griffith, D.A. Musher, C. Itin, The primary cause of infection-induced urinary stones, Invest. Urol., 13 (1976) 346–350.
  36. Md.M. Rahman, M.A.M. Salleh, U. Rashid, A. Ahsan, M.M. Hossain, C.S. Ra, Production of slow release crystal fertilizer from wastewaters through struvite crystallization, Arabian. J. Chem., 7 (2014) 139–155.
  37. H. Harada, Y. Shimizu, Y. Miyagoshi, S. Matsui, T. Matsuda, T. Nagasaka, Predicting struvite formation for phosphorus recovery from human urine using an equilibrium model, Water Sci. Technol., 54 (2006) 247–255.
  38. T. Michałowski, A. Pietrzyk, A thermodynamic study of struvite+water system, Talanta., 68 (2006) 594–601.
  39. K.S. Le Corre, E. Valsami-Jones, P. Hobbs, S.A. Parsons, impact of reactor operation on success of struvite precipitation from synthetic liquors, Environ. Technol., 28 (2007) 1245–1256.
  40. M.S. Shalaby, Sh. El-Rafie, A.H. Hamzaoui, A. Mnif, Modeling and optimization of phosphate recovery from industrial wastewater and precipitation of solid fertilizer using experimental design methodology, Chem. Biochem. Eng., Q., 29 (2015) 35–46.
  41. R.R. Pahunang, F.C. Ballesteros, M.D.G.D. Luna, A.C. Vilando, M.C. Lu, Optimum recovery of phosphate using unseeded fluidized-bed crystallization process, Sep. Purif. Technol., 212 (2019) 783–790.
  42. E.V. Musvoto, M.C. Wentzel, G.A. Ekama, Integrated chemical–physical processes modeling. II. Simulating aeration treatment of anaerobic digester supernatants, Water Res., 34 (2000) 1868–1880.
  43. J. Chen, S. Natarajan, P.A. Wright, R.H. Jones, J.M. Thomas, C.R.A. Catlow, R.P. Townsend, Preparation and characterization of a new layered magnesium phosphate: MgHPO4·1.2H2O, J. Solid State Chem., 103 (1993) 519–522.
  44. A. Bensalem, G. Iyer, Ambient pressure and temperature synthesis of new layered magnesium phosphate: MgHPO4·0.78H2O, J. Solid State Chem., 114 (1995) 598–600.
  45. T. Zhang, L. Ding, H. Ren, Pretreatment of ammonium removal from landfill leachate by chemical precipitation, J. Hazard. Mater., 166 (2009) 911–915.
  46. A. Matynia, B. Wierzbowska, N. Hutnik, A. Mazienczuk, A. Kozik, K. Piotrowski, Separation of struvite from mineral fertilizer industry wastewater, Proc. Environ. Sci., 18 (2013) 766–775.
  47. M.S. Baliga P.J. Kurian, Ixora coccinea Linn. Traditional uses, phytochemistry and pharmacology, Chin. J. Integr. Med., 18 (2012) 72–79.
  48. M.K. Alam, Medical etanobotany of the Marma tribe of Bangladesh, Econ. Bot., 46 (2014) 330–335.