References

1. G.A. Thopil, A. Pouris, A 20 year forcast of water usage in electricity generation for South Africa amidst scarce conditions, Renew. Sustain. Energy Rev., 62 (2016) 1106–1121.
2. G.K. Nkhonjera, Understanding the impact of climate change on the dwindling water resources of South Africa, focusing mainly on Olifants River basin: a review, Environ. Sci. Policy, 71 (2017) 19–29.
3. A.E. Aboubaraka, E.F. Aboelfetoh, E.Z.M. Ebeid, Coagulation effectiveness of graphene oxide for the removal of turbidity from raw surface water, Chemosphere, 181 (2017) 738–746.
4. X. Zhang, J. Liu, Y. Tang, X. Zhao, H. Yang, P.W. Gerbens- Leenes, M.T.H. van Vliet, J. Yan, China’s coal-fired power plants impose pressure on water resources, J. Cleaner Prod., 161 (2017) 1171–1179.
5. W. Yu, N.J.D. Graham, G.D. Fowler, Coagulation and oxidation for controlling ultrafiltration membrane fouling in drinking water treatment: application of ozone at low dose in submerged membrane tank, Water Res., 95 (2016) 1–10.
6. S. Chesters, E.G. Darton, S. Gallego, F.D. Vigo, The safe use of cationic flocculants with reverse osmosis membranes, Desal. Wat Treat., 6 (2009) 144–151.
7. T. Li, Z. Zhu, D. Wang, C. Yao, H. Tang, Characterization of floc size, strength and structure under various coagulation mechanisms, Powder Technol., 168 (2006) 104–110.
8. C.S. Lee, J. Robinson, M.F. Chong, A review on application of flocculant in wastewater treatment, Process Safety Environ. Protect., 92 (2014) 489–508.
9. Q. Chen, Z. Luo, C. Hills, G. Xue, M. Tyrer, Precipitation of heavy metals from wastewater using simulated flue gas: sequent additions of fly ash, lime and carbon dioxide, Water Res., 43 (2009) 2605–2614.
10. E. Fosso-Kankeu, F. Waanders, A.F. Mulaba-Bafubiandi, A.K. Mishra, Flocculation performance of polymers and nanomaterials for the treatment of industrial wastewaters, in Smart Materials for Waste Water Applications, A.K. Mishra, Editor. John Wiley & Sons Inc, Beverly, USA, 2016, pp. 213–235.
11. I.K.M. Manda, R.C.G. Chidya, J.D.K. Saka, T.T. Biswick, Comparative assessment of water treatment using polymeric and inorganic coagulants, Phys. Chem. Earth, 93 (2016) 119–129.
12. F. Bu, B. Gao, R. Li, S. Sun, Q. Yue, Impacts of epichlorohydrindimethylamine on coagulation performance and membrane fouling in coagulation/filtration combined process with different Al-based coagulants, Chemosphere, 159 (2016) 228–234.
13. R. Burger, S. Diehl, M.C. Marti, P. Mulet, I. Nopens, E. Torfs, P.A. Vanrolleghem, Numerical solution of a multi-class model for batch settling in water resource recovery facilities, Appl. Math. Model., 49 (2017) 415–436.
14. J.-Q. Jiang, The role of coagulation in water treatment, Current Opinion Chem. Eng., 8 (2015) 36–44.
15. P. Piro, M. Carbone, N. Penna, J. Marsalek, Characterization of settling process for wastewater from combined sewer system, Water Res., 45 (2011) 6615–6624.
16. E.W. Rice, R.B. Baird, A.D. Eaton, L.S. Clesceri, Standard Methods for the Examination of Water and Wastewater. 22nd ed. 2012: American Public Health Association, American Water Works Association, Water Environment Federation.