1. R. Sahin, K. Tapadia, Monitoring of F contamination in southern region of Chhattisgarh, India: correlation with physio-chemical parameters, Int. J. Res. Advent Technol., 1 (2013) 418–428.
  2. L. Xose, O.F. Macias, Spatial and seasonal variation in heavy metals in interstitials water of salt marsh soils, Environ. Pollut., 120 (2002) 183–190.
  3. D. Ratnakar, V.S. Singh, Heavy metals contamination in groundwater due to mining activity in Sukinda valley, Orissa - a case study, J. Geogr. Reg. Plann., 1 (2008) 58–67.
  4. R. Sankar, L. Ramkumar, M. Rajkumar, J. Sun, G. Ananthan, Seasonal variation of in physio-chemical parameter and heavy metals in water and sediments of Uppanar estuary, Nagapattinam, India, J. Environ. Biol., 31 (2010) 681–686.
  5. L. Siyue, Q. Zhang, Risk assessment and seasonal variations of dissolved trace element and heavy metals in the upper Han River, China, J. Hazard. Mater., 181 (2010) 1051–1058.
  6. A. Mittal, M. Teotia, R.K. Soni, J. Mittal, Applications of egg shell and egg shell membrane as adsorbents: a review, J. Mol. Liq., 223 (2016) 376–387.
  7. J. Mittal, A. Mittal, Hen Feather: A Remarkable Adsorbent for Dye Removal, Chapter 11: Green Chemistry for Dyes Removal from Wastewater: Research Trends and Applications, Scrivener Publishing LLC, USA, 2015, pp. 409–457.
  8. A. Mittal, L. Kurup, Column operations for the removal and recovery of a hazardous dye ‘acid red - 27’ from aqueous solutions, using waste materials - bottom ash and de-oiled soya, Ecology, Environ. Conserv., 12 (2006) 181–186.
  9. R. Ahmad, I. Hasan, A. Mittal, Adsorption of Cr(IV) and Cd(II) on chitosan grafted polyaniline-OMMT nanocomposite: kinetic, thermal and thermodynamic study, Desal. Wat. Treat., 58 (2017) 144–153.
  10. G. Sharma, M. Noushad, D. Pathania, A. Mittal, G.E. EI-Desoky, Modification of Hibiscus cannabinus fibre by graft copolymerization: application for dye removal, Desal. Wat. Treat., 54 (2015) 3114–3121.
  11. M. Noushad, A. Mittal, M. Rathore, V. Gupta, Iron-exchange kinetic studies of Cd (II), Co(II), Cu(II) and Pd(II) metal ions over a cation composite exchanger, Desal. Wat. Treat., 54 (2015) 2883–2890.
  12. A. Mittal, R. Ahmad, I. Hasan, Iron oxide-impregnated dextrin nanocomposite: synthesis and its applications for the biosorption of Cr(IV) ions from aqueous solution, Desal. Wat. Treat., 57 (2016) 15133–15145.
  13. A. Mittal, R. Ahmad, I. Hasan, Biosorption of Pb2+, Ni2+ and Cu2+ ions from aqueous solutions by L-cystein modified montmorillonite-immobilized alginate nanocomposite, Desal. Wat. Treat., 57 (2016) 17790–17807.
  14. A. Mittal, R. Ahmad, I. Hasan, Poly (methyl methacrylate)-grafted alginate/Fe3O4 nanocomposite: synthesis and its application for the removal of heavy metal ions, Desal. Wat. Treat., 57 (2016) 19820–19833.
  15. A. Mittal, M. Noushad, G. Sharma, Z.A. ALothman, S.M. Wabaidur, M. Alam, Fabrication of MWCNTs/ThO2 nanocomposite and its adsorptions behaviour for the removal of Pb(II) from aqueous medium, Desal. Wat. Treat., 57 (2016) 21863–21869.
  16. A. Mittal, Retrospection of Bhopal gas tragedy, Toxicol. Environ. Chem., 98 (2016) 1079–1083.
  17. WHO good manufacturing practices: water for pharmaceutical use, In: WHO Expert Committee on Specifications for Pharmaceutical Preparations. Thirty-ninth report. Geneva, World Health Organization, 2005 (WHO Technical Report Series, No. 929), Annex 3.
  18. D.S. Thambavani, T.S.R. Uma Mageswari, Water quality indices as indicators for potable water, Desal. Wat. Treat., 52 (2014) 4772–4782.
  19. B. Behera, M. Das, G.S. Rana, G. Jareda, Suitability of ground water resource in Bacheli and Kirandul area, Dantewada District, Chhattisgarh based on WQI, J. Appl. Technol. Environ. Sanitation, 3 (2012) 27–32.
  20. APHA (American Public Health Association); Standard Method for Examination of Water and Wastewater, New York, 20th ed., 1998.
  21. J.E. Marcovecchio, S.E. Botte, R.H. Freije, Heavy Metals, Major Metals, Trace Element, L.M. Nollet, (Ed.), Handbook of Water Analysis, 2nd ed., CRC Press, London, 2007, pp. 275–311.
  22. R. Fernando, Espinozo-Quinones, N. Aparecido, A. Modenes, Roberta de pauli, Analysis of trace element in ground water using ICP-OES and XRF techniques and its compliance with Brazilian protection standard, Water Air Soil Pollut., 226, (2015) 2315–2318.
  23. G. Nedia, S.M. Moncef, G. Dorra, M. Khaled, A. Chafai, Assessment of physicochemical water and sediment quality of Sfax-Kerkennah plateau, Tunisia, Desal. Wat. Treat., 53 (2015) 1054–1059.
  24. B. Prasad, J.M. Bose, Evaluation of the heavy metal pollution index of surface and spring water near a limonite mining area lower Himalayan, Environ. Geol., 41 (2001) 183–188.
  25. P. Lilly Florence, A. Paulraj, T. Ramachandramoorthy, Water quality index and correlation study for the assessment of water quality and its parameter of Yercaud Taluk, Salem, Tamilnadu, India, Chem. Sci. Trans., 1 (2012) 139–149.
  26. B. Prasad, P. Kumari, S. Bano, S. Kumari, Groundwater quality evaluation near mining area development of heavy metal pollution index, Appl. Water Sci., 4 (2014) 11–17.
  27. BIS (Bureau of Indian Standard), 1996.
  28. R.N. Tiwari, S. Mishra, P. Pandey, Study of major and trace elements in groundwater of Birsinghpur Area, Satna district Madhya Pradesh, India, Int. J. Water Res. Environ. Eng., 5 (2013) 380–386.
  29. S. Ashifa, A.S. Altaf, M.S. Mirjat, Seasonal variability of trace and heavy metals concentration in groundwater and its quality for drinking and irrigation purpose under Phulei canal command area (Sindh), Pakistan, J. Basic Appl. Sci., 9 (2013) 550–561.
  30. B. Behera, Studies on ground water pollution due to iron content and water quality in and around, Jagdalpur District, Chhattisgarh, India, J. Chem. Pharm. Res., 4 (2012) 3803–3807.
  31. E. Montarges-pelletier, C. Duriez, J. Ghanbaj, L. Jeanneau, G. Falkenberg, L.J. Michot, Microscale investigation of the fate of heavy metals associated to iron-bearing particles in a highly polluted stream, Environ. Sci. Pollut. Res., 21 (2014) 2744–2760.
  32. B. Mridul, B. Bhabajit, Seasonal distribution of trace metals in groundwater of Dhemaji District, Assam, India, Int. J. Chem. Technol. Res., 1 (2009) 1012–1014.
  33. B.P. Zietz, J. Lab, R. Suchenwirth, Assessment and management of tap water lead contamination in Lower Saxony, Germany, Int. J. Environ. Health Res., 17 (2007) 407–418.
  34. A.A. Oldewage, H.M. Marx, Bioaccumulation of chromium, cupper and iron in the organs and tissues of Clarias gariepinus in the olifants River, Kruger national park, Water SA, 26 (2000) 569–582.
  35. X. Huang, Y. Zhu, H. Ji, Distribution, specification, and risk assessment of selected metals in the gold and iron mine soils of the catchment area of Miyum Reservoir, Beijing, China, Environ. Monit. Assess., 185 (2013) 8525–8545.
  36. M. Yamaguchi, K. Takahashi, S. Okada, Zinc-induced hypocalcemia and bone resorption in rats, Toxicol. Appl. Pharm., 67 (1983) 224–228.