1. R. Vidyalakshmi, B. Brindha, P.S.B. Roosvelt, S. Rajakumar, M.P. Devi, Determination of land use stress on drinking water quality in Tiruchirappalli, India using derived indices, Water Qual. Exposure Health, 5 (2013) 11–29.
  2. S.I. Yannopoulos, G. Lyberatos, N. Theodossiou, W. Li, M. Valipour, A. Tamburrino, A.N. Angelakis, Evolution of water lifting devices (pumps) over the centuries worldwide, Water, 7 (2015) 5031–5060.
  3. E. Vetrimurugan, K. Brindha, L. Elango, Human exposure risk assessment due to heavy metals in groundwater by pollution index and multivariate statistical methods: a case study from South Africa, Water, 9 (2017) 234.
  4. K. Brindha, R. Kavitha, Hydrochemical assessment of surface water and groundwater quality along Uyyakondan channel, South India, Environ. Earth Sci., 73 (2015) 5383–5393.
  5. E. Vetrimurugan, K. Brindha, B. Sithole, L. Elango, Spatial interpolation methods and geostatistics for mapping groundwater contamination in a coastal area, Environ. Sci. Pollut. Res., 24 (2017) 11601–11617.
  6. S. Tyagi, B. Sharma, P. Singh, R. Dobhal, Water quality assessment in terms of water quality index, Am. J. Water Resour., 1 (2013) 34–38.
  7. S. Parimalarenganayaki, K. Brindha, K. Sankaran, L. Elango, Effect of river bank filtration from a check dam on geochemical and microbiological composition of groundwater, Arabian J. Geosci., 8 (2015) 8069–8076.
  8. R.K. Horton, An index number system for rating water quality, J. Water Pollut. Control Fed., 37 (1965) 300–305.
  9. R.M. Brown, N.I. McClelland, R.A. Deininger, R.G. Tozer, A Water Quality Index—Do We Dare?, Water Sewage Works, 1970, pp. 339–343.
  10. D.A. Dunnette, A geographically variable water quality index used in Oregon, J. Water Pollut. Control Fed., 51 (1979) 53–61.
  11. D.S. Bhargava, Use of water quality index for river classification and zoning of Ganga River, Environ. Pollut., 6 (1983) 51–67.
  12. M. House, J.B. Ellis, The development of water quality indices for operational management, Water Sci. Technol., 19 (1987) 145–154.
  13. S.M. Avvannavar, S. Shrihari, Evaluation of water quality index for drinking purposes for river Netravathi, Mangalore, South India, Environ. Monit. Assess., 143 (2008) 279–290.
  14. Canadian Council of Ministers of the Environment, Canadian Environmental Quality Guidelines for the Protection of Aquatic Life, CCME Water Quality Index: Technical Report, 1.0, 2001.
  15. A. Chauhan, S. Singh, Evaluation of Ganga water for drinking purpose by water quality index at Rishikesh, Uttarakhand, India, Rep. Opin., 2 (2010) 53–61.
  16. M. Terrado, D. Barcelo, R. Tauler, E. Borrell, S. de Campos, D. Barcelo Surface water quality indices for the analysis of data generated by automated sampling networks, Trends Anal. Chem., 29 (2010) 40–52.
  17. H. Boyacioglu, Development of a water quality index based on a European classification scheme, Water SA, 33 (2007) 101–106.
  18. W.C. Ip, B.Q. Hu, H. Wong, J. Xia, Applications of grey relational method to river environment quality evaluation in China, J. Hydrol., 379 (2009) 284–290.
  19. A. Mourhir, T. Rachidi, M. Karim, River water quality index for Morocco using a fuzzy inference system, Environ. Syst. Res., 3 (2014) 21. content/3/1/21
  20. A.R. Karbassi, M.M.F. Hosseini, A. Baghvand, M. Nazariha, Development of water quality index (WQI) for Gorganrood River, Int. J. Environ. Res., 5 (2011) 1041–1046.
  21. W. Ocampo-Duquea, N. Ferre-Huguetb, J.L. Domingob, M. Schuhmachera, Assessing water quality in rivers with fuzzy inference systems: a case study, Environ. Int., 32 (2006) 733–742.
  22. J.J. Carbajal-Hernandeza, L.P. Sanchez-Fernandezb, J.A. Carrasco-Ochoaa, J.F. Martinez-Trinidad, Immediate water quality assessment in shrimp culture using fuzzy inference systems, Expert Syst. Appl., 39 (2012) 10571–10582.
  23. S. Ghosh, M. Majumder, T. Chakraborty, M. Pal, Development of the location suitability index for wave energy production by ANN and MCDM techniques, Renew. Sustain. Energy Rev., 59 (2016) 1017–1028.
  24. G. Kou, D. Ergu, Y. Shi, An integrated expert system for fast disaster assessment, Comput. Oper. Res., 42 (2014) 95–107.
  25. P.C. Fishburn, Additive Utilities with Incomplete Product Set: Applications to Priorities and Assignments, Operations Research Society of America (ORSA), Baltimore, MD, USA, 1967.
  26. E. Triantaphyllou, Multi-Criteria Decision Making: A Comparative Study, Kluwer Academic Publishers, Dordrecht, The Netherlands; Springer, 2000, p. 320.
  27. P.W. Bridgman, Dimensional Analysis, Yale University Press, New Haven, CT, USA, 1922.
  28. D.W. Miller, M.K. Starr, Executive Decisions and Operations Research, Prentice-Hall Inc., Englewood Cliffs, NJ, USA, 1969.
  29. M. Mazziotta, A. Pareto, A Well-Being Index Based on the Weighted Product Method, 46th Scientific Meeting of the Italian Statistical Society, 2012.
  30. J.C. Pomerol, S.B. Romero, Multicriterion Decision in Management: Principles and Practice, Springer Science & Business Media, New York, USA, 2000, p. 81.
  31. J.L. Deng, Introduction to Grey system theory, J. Grey Syst., 1 (1989) 1–24.
  32. N.M. Gazzaz, M.K. Yusoff, M.F. Ramli, H. Juahir, A.Z. Aris, Artificial neural network modeling of the water quality index using land use areas as predictors, Water Environ. Res., 87 (2015) 99–112.
  33. T.G. Eschenbach, Constructing Tornado diagrams with spreadsheets, Eng. Econ., 51 (2006) 195–204.
  34. A. Debnath, M. Majumder, M. Pal, A cognitive approach in selection of source for water treatment plant based on climatic impact, Water Resour. Manage., 29 (2015) 1907–1919.
  35. N. Štambuk-Giljanović, Water quality evaluation by index in Dalmatia, Water Res., 33 (1999) 3423–3440.
  36. J. Yisa, T. Jimoh, Analytical studies on water quality index of River Landzu, Am. J. Appl. Sci., 7 (2010) 453–458.
  37. M.A. Massoud, Assessment of water quality along a recreational section of the Damour River in Lebanon using the water quality index, Environ. Monit. Assess., 184 (2011) 4151–4160.
  38. M.G. Dosskey, P. Vidon, N.P. Gurwick, C.J. Allan, T.P. Duval, R. Lowrance, The role of riparian vegetation in protecting and improving chemical water quality in streams, J. Am. Water Resour. Assoc., 46 (2010) 1–18.
  39. D.J. Rapport, R. Costanza, A.J. McMichael, Assessing ecosystem health, Trends Ecol. Evol., 13 (1998) 397–402.
  40. B. Chimwanza, P.P. Mumba, B.H.Z. Moyo, W. Kadewa, The impact of farming on river banks on water quality of the rivers, Int. J. Environ. Sci. Technol., 2 (2005) 353–358.
  41. K. Brindha, L. Elango, Cross comparison of five popular groundwater pollution vulnerability index approaches, J. Hydrol., 524 (2015) 597–613.
  42. E. Vetrimurugan, K. Brindha, L. Elango, O.M. Ndwandwe, Human exposure risk to heavy metals through groundwater used for drinking in an intensively irrigated river delta, Appl. Water Sci., (2016) 1–14. doi: 10.1007/s13201-016-0472-6.