How to make filthy water drinkable
Inventor and entrepreneur Michael W. Pritchard is the founder of LIFESAVER systems. Read more about him.
statistics: a set of numbers which represent facts or measurements
aid: help, such as money or food, given by an organization or government to a country or to people who are in a difficult situation
capable: having the qualities or ability needed to do something
definitely: without any doubt
infrastructure: the basic systems and structures that a country or organization needs in order to work properly, for example roads, railways, banks etc
process: a series of actions that are done in order to achieve a particular result