• Dr. Suneetha Chatla
• Dr.Pandu.Brahmaji Rao

Ground water systems are dynamic and that is not available and not suitable for drinking purpose in all regions of the world, so it is very precious, the ground water samples are collected from different locations mangalagiri mandal, Guntur district, and Andhra Pradesh, India. The work was carried out in the year of 2017-2018.in methodology I use the SPANDNS Method. A total 30 ground water samples were collected from bore wells and open wells used for drinking water. In the study 30 samples are above then the permissible limit. Especially in mangalageri mandal . yerrabalam village is completely above than the permissible limit (5.34 PPM) and kaza is also above than the permissible limit (4.29ppm). Overall water quality was found unsatisfactory for drinking purposes without any prior treatment.

GROUND WATER, SPANDNS METHOD, PERMISSIBLE LIMIT.

"FLUORIDE DISTRIBUTION IN DRINKING WATER ANALYSIS IN MANGALAGIRI MANDAL,GUNTUR DISTRICT", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.6, Issue 6, page no.251-255, June-2019, Available :http://www.jetir.org/papers/JETIR1906325.pdf

"FLUORIDE DISTRIBUTION IN DRINKING WATER ANALYSIS IN MANGALAGIRI MANDAL,GUNTUR DISTRICT", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.6, Issue 6, page no. pp251-255, June-2019, Available at : http://www.jetir.org/papers/JETIR1906325.pdf