Journal of Current Engineering and Technology 4 (1): 88–93.3 Acharya, S.K., Chakraborty, P., Lahiri, S. et al. (1999). Arsenic poisoning in the Ganges Delta. Nature 401: 545.
4 Ahmed, M.F. (2001, May). An overview of arsenic removal technologies in Bangladesh and India. Proceedings of BUET‐UNU international workshop on technologies for arsenic removal from drinking water, Dhaka (pp. 5–7).
5 Alfredo, K.A., Lawler, D.F., and Katz, L.E. (2014). Fluoride contamination in the Bongo District of Ghana, West Africa: geogenic contamination and cultural complexities. Water International 39 (4): 486–503.
6 Alam, M.O., Shaikh, W.A., Chakraborty, S. et al. (2016). Groundwater arsenic contamination and potential health risk assessment of Gangetic Plains of Jharkhand, India. Exposure and Health 8 (1): 125–142.
7 Applin, K.R. and Zhao, N. (1989). The kinetics of Fe (II) oxidation and well screen encrustation. Groundwater 27 (2): 168–174.
8 Arora, A. and Evans, R.W. (2011). Dental caries in children: a comparison of one non‐fluoridated and two fluoridated communities in NSW. New South Wales Public Health Bulletin 21 (12): 257–262.
9 Aulakh, M.S., Khurana, M.P.S., and Singh, D. (2009). Water pollution related to agricultural, industrial, and urban activities, and its effects on the food chain: case studies from Punjab. Journal of New Seeds 10 (2): 112–137.
10 Ayoob, S., Gupta, A.K., and Bhakat, P.B. (2007). Performance evaluation of modified calcined bauxite in the sorptive removal of Arsenic (III) from aqueous environment. Colloids and Surfaces A: Physicochemical and Engineering Aspects 293 (1–3): 247–254.
11 Banerjee, S., Das, B., Umlong, I.M. et al. (2011). Heavy metal contaminants of underground water in Indo Bangla border districts of Tripura, India. International Journal of ChemTech Research 3 (1): 516–522.
12 Berner, R.A. (1987). Models for carbon and sulfur cycles and atmospheric oxygen; application to Paleozoic geologic history. American Journal of Science 287 (3): 177–196.
13 Brindha, K. and Elango, L. (2011). Fluoride in groundwater: causes, implications and mitigation measures. Fluoride Properties, Applications and Environmental Management 1: 111–136.
14 Central Ground Water Board (2014). Concept Note on Geogenic Contamination of Ground Water in India. Faridabad, Haryana: Bujal Bhawan, NH‐IV www.cgwb.gov.in.
15 Chakraborti, D., Rahman, M.M., Paul, K. et al. (2002). Arsenic calamity in the Indian subcontinent: what lessons have been learned? Talanta 58 (1): 3–22.
16 Chidambaram, S., Ramanathan, A.L., and Vasudevan, S. (2003). Fluoride removal studies in water using natural materials. Water SA 29 (3): 339–344.
17 Chetia, M., Chatterjee, S., Banerjee, S. et al. (2011). Groundwater arsenic contamination in Brahmaputra river basin: a water quality assessment in Golaghat (Assam), India. Environmental Monitoring and Assessment 173 (1–4): 371–385.
18 Cooke, T.D. and Bruland, K.W. (1987). Aquatic chemistry of selenium: evidence of biomethylation 1. Environmental Science and Technology 21: 1214–1219.
19 Dotaniya, M.L., Meena, V.D., Rajendiran, S. et al. (2017). Geo‐accumulation indices of heavy metals in soil and groundwater of Kanpur, India under long term irrigation of tannery effluent. Bulletin of Environmental Contamination and Toxicology 98 (5): 706–711.
20 Duggal, V., Rani, A., Mehra, R., and Balaram, V. (2017). Risk assessment of metals from groundwater in Northeast Rajasthan. Journal Geological Society of India 90: 77–84. https://doi.org/10.1007/s12594‐017‐0666‐z.
21 Ferguson, J.F. and Gavis, J. (1972). A review of the arsenic cycle in natural waters. Water Research 6: 1259–1274.
22 Garduño, H., Romani, S., Sengupta, B. et al. (2011). India Groundwater Governance Case Study. Technical Report. Washington, DC: World Bank.
23 Ghorai, S. and Pant, K.K. (2004). Investigations on the column performance of fluoride adsorption by activated alumina in a fixed‐bed. Chemical Engineering Journal 98 (1–2): 165–173.
24 Giri, S., Singh, G., Gupta, S.K. et al. (2010). An evaluation of metal contamination in surface and groundwater around a proposed uranium mining site, Jharkhand, India. Mine Water and the Environment 29 (3): 225–234.
25 Golekar, R.B., Patil, S.N., and Baride, M.V. (2013). Human health risk due to trace element contamination in groundwater from the Anjani and Jhiri river catchment area in northern Maharashtra, India. Earth Sciences Research Journal 17 (1): 17–23.
26 Gourcy, L., de Paulet, F.C., and Laurent, A. (2000). Sulfur origin and influences of water level variation on SO4 concentration in groundwater of the transboundary carboniferous limestone aquifer (Belgium, France). Procedia Earth and Planetary Science 7: 309–312.
27 Grützmacher, G., Kumar, P.S., Rustler, M. et al. (2013). Geogenic groundwater contamination – definition, occurrence and relevance for drinking water production. Zentralblatt für Geologie und Paläontologie, Teil I 1: 69–75.
28 Gupta, R. and Misra, A.K. (2018). Groundwater quality analysis of quaternary aquifers in Jhajjar district, Haryana, India: focus on groundwater fluoride and health implications. Alexandria Engineering Journal 57: 375–381.
29 Harvey, C.F., Swartz, C.H., Badruzzaman, A.B.M. et al. (2002). Arsenic mobility and groundwater extraction in Bangladesh. Science 298 (5598): 1602–1606.
30 Hashim, M.A., Mukhopadhyay, S., Sahu, J.N., and Sengupta, B. (2011). Remediation technologies for heavy metal contaminated groundwater. Journal of Environmental Management 92 (10): 2355–2388.
31 Helgeson, H.C. (1969). Thermodynamics of hydrothermal systems at elevated temperatures and pressures. American Journal of Science 267: 729–780.
32 Hoque, B.A., Mahmood, A.A., Quadiruzzaman, M. et al. (2000). Recommendations for water supply in arsenic mitigation: a case study from Bangladesh. Public Health 114 (6): 488–494.
33 Jinwal, A., Dixit, S., and Malik, S. (2009). Some trace elements investigation in ground water of Bhopal and Sehore district in Madhya Pradesh: India. Journal of Applied Sciences and Environmental Management 13 (4): 47–50.
34 Kashyap, R., Verma, K.S., Uniyal, S.K., and Bhardwaj, S.K. (2018). Geospatial distribution of metal(loid)s and human health risk assessment due to intake of contaminated groundwater around an industrial hub of Northern India. Environmental Monitoring and Assessment 190: 136.
35 Krishna, A.K., Satyanarayanan, M., and Govil, P.K. (2009). Assessment of heavy metal pollution in water using multivariate statistical techniques in an industrial area: a case study from Patancheru, Medak District, Andhra Pradesh, India. Journal of Hazardous Materials 167 (1–3): 366–373.
36 Kumar, M., Nagdev, R., Tripathi, R. et al. (2019). Geospatial and multivariate analysis of trace metals in tubewell water using for drinking purpose in the upper Gangetic basin, India: heavy metal pollution index. Groundwater for Sustainable Development 8: 122–133.
37 Kumari, S., Singh, A.K., Verma, A.K., and Yaduvanshi, N.P.S. (2014). Assessment and spatial distribution of groundwater quality in industrial areas of Ghaziabad, India. Environmental Monitoring and Assessment 186 (1): 501–514.
38 Kundu, M.C. and Mandal, B. (2009). Agricultural activities influence
