R.B.Tiwari,Shailendra Kumar Shukla, D.K.Awasthi,Archana Dixit,Rachna Prakash Srivastava,. 2023. “COMPARATIVE STUDY OF GROUND WATER IN THREE ZONES AT KANPUR”. International Journal of Medical Sciences and Academic Research 4 (03). http://scientificpublications.in/index.php/ijmsar/article/view/71.