Water and sanitation is very important now a days . Water is made up of hydrogen and oxygen ( H2O ) .Sanitation means keeping place and water clean , dirt free . Poor sanitation effects social life and its very harmful.Without water life is incomplete.Earlier people didn’t know the importance of sanitation but now covid taught us to do . Water plays a important role in day to day life without it we are nothing . Earlier people use to drink tap water but now a days 80% of people use water filters like RO,Kent etc to drink sanitise water . Still now many of them dont know the importance of water . Imagine earth without water no agriculture,no sea the earth would have harden and collapsed . Many village struggle to get water , they travel miles to get water . Water keeps our body hydrate . It also plays a crucial role in digestion of food and helps to create saliva . Poor sanitation leads to transmission diarrhoea,cholera,hepatitis etc . Their are many other diseases which get easily transmitted in community that have low level of sanitation . So please take care of yourself sanitise your surrounding . Keep yourself clean , Sanitize whatever comes from outside . Drink maximum water or atleast 2 liter per day .