This systematic study was carried out with objective to delineate the various sources responsible for NO3-\documentclass[12pt]{minimal}
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\begin{document}$$\hbox {NO}_{3}^{-}$$\end{document} contamination and F-\documentclass[12pt]{minimal}
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\begin{document}$$\hbox {F}^{-}$$\end{document} enrichment by utilizing statistical and graphical methods. Since Central Ground Water Board, India, indicated susceptibility of NO3-\documentclass[12pt]{minimal}
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\begin{document}$$\hbox {NO}_{3}^{-}$$\end{document} contamination and F-\documentclass[12pt]{minimal}
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\begin{document}$$\hbox {F}^{-}$$\end{document} enrichment, in most of the groundwater, NO3-\documentclass[12pt]{minimal}
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\begin{document}$$\hbox {NO}_{3}^{-}$$\end{document} and F-\documentclass[12pt]{minimal}
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\begin{document}$$\hbox {F}^{-}$$\end{document} concentration primarily observed >45\documentclass[12pt]{minimal}
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\begin{document}$${>}45$$\end{document} and >1.5mg/L\documentclass[12pt]{minimal}
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\begin{document}$${>}1.5~\hbox {mg/L}$$\end{document}, respectively, i.e., higher than the permissible limit for drinking water. Water Quality Index (WQI) indicates ∼22.81%\documentclass[12pt]{minimal}
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\begin{document}$${\sim }22.81\%$$\end{document} groundwater are good-water, ∼71.14%\documentclass[12pt]{minimal}
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\begin{document}$${\sim }71.14\%$$\end{document} groundwater poor-water, ∼5.37%\documentclass[12pt]{minimal}
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\begin{document}$${\sim }5.37\%$$\end{document} very poor-water and 0.67% unsuitable for drinking purpose. Piper diagram indicates ∼59.73%\documentclass[12pt]{minimal}
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\begin{document}$${\sim }59.73\%$$\end{document} groundwater hydrogeochemical facies are Ca–Mg–HCO3\documentclass[12pt]{minimal}
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\begin{document}$$\hbox {HCO}_{3 }$$\end{document} water-types, ∼28.19%\documentclass[12pt]{minimal}
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\begin{document}$${\sim }28.19\%$$\end{document} Ca–Mg–SO4\documentclass[12pt]{minimal}
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\begin{document}$$\hbox {SO}_{4}$$\end{document}–Cl water-types, ∼8.72%\documentclass[12pt]{minimal}
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\begin{document}$${\sim }8.72\%$$\end{document} Na–K–SO4\documentclass[12pt]{minimal}
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\begin{document}$$\hbox {SO}_{4}$$\end{document}–Cl water-types and 3.36% Na–K–HCO3\documentclass[12pt]{minimal}
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\begin{document}$$\hbox {HCO}_{3 }$$\end{document} water-types. This classification indicates dissolution and mixing are mainly controlling groundwater chemistry. Salinity diagram indicate ∼44.30%\documentclass[12pt]{minimal}
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\begin{document}$${\sim }44.30\%$$\end{document} groundwater under in low sodium and medium salinity hazard, ∼49.66%\documentclass[12pt]{minimal}
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\begin{document}$${\sim }49.66\%$$\end{document} groundwater fall under low sodium and high salinity hazard, ∼3.36%\documentclass[12pt]{minimal}
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\begin{document}$${\sim }3.36\%$$\end{document} groundwater fall under very-high salinity hazard. Sodium adsorption ratio indicates ∼97%\documentclass[12pt]{minimal}
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\begin{document}$${\sim }97\%$$\end{document} groundwater are in excellent condition for irrigation. The spatial distribution of NO3-\documentclass[12pt]{minimal}
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\begin{document}$$\hbox {NO}_{3}^{-}$$\end{document} indicates significant contribution of fertilizer from agriculture lands. Fluoride enrichment occurs in groundwater through the dissolution of fluoride-rich minerals. By reducing the consumption of fertilizer and stress over groundwater, the water quality can be improved.
