The last data provided by UN reflect that in India one third of the available water is not potable, and the one believed to be, has a 70% chance of being contaminated. Due to this need, those in charge of supplying water in New Delhi, along with a corporation and a charitable institution, have installed a water treatment plant and fifteen water vending machines with which people can charge up to 20 liters of water for a total price of 5 cents of a dollar.
The installation of these ATMs has achieved that more people have a more organized access to a much better quality of water.
Read more at: http://www.labioguia.com/notas/cajeros-automaticos-de-agua-una-solucion-practica-frente-a-la-escasez