This study involves diarrheal diseases model to estimate for Thanjavur town, Thanjavur district, and Tamil nadu. The years 2009 to calculate how to affect diarrheal diseases mainly in children’s Thanjavur town, Thanjavur district ,Tamilnadu, I have employed GIS arc Info to digitize the maps and GIS-arc view to process the data combining with other analytical measurements to display the result.
