Key facts about Water:Almost one-fifth of the world's population (about 1.2 billion people) live in areas where water is physically scarceWater scarcity affects one in three people globallyOver 1 billion people in the world live without clean drinking waterOver 2.4 billion people lack adequate sanitationAlmost 4,000 children die every day from water-borne diseasesWater consumption (daily per capita use) differs greatly from region to region:North America and Japan: about 350 litresEurope: about 200 litresSub-Saharan Africa: 10-20 litres Improved water sources included piped water, boreholes or tube wells, protected dug wells, protected springs, and packaged or delivered water. Source: Food and Agriculture Organization Original data: http://www.fao.org/faostat/en/#data/FS
Source: WHO/UNICEF Water Supply Statistics Population with Unimproved Sources of Drinking Water | Population with Unimproved Sanitation Facilities
The economy of South India is largely agrarian, industries and services. The below visualizations shows the net state domestic products at factor cost in current prices in billion rupees. We observe that Andhra Pradesh has a rapid growth in the development of agriculture, fishing, electricity, gas and water supply. And Tamil Nadu leads in Banking and Insurance in the year 2014. Tamil Nadu tops in the total per capita and total net state domestic product in billion ruppes in South India.