It's a universal, and undeniable fact that water is a basic need for human life. The average person needs to consume half a gallon (or 2 liters) of water daily to stay healthy. Yet many across the world don't even have access to clean drinking water.
According to the World Health Organization (WHO) in 2017, an astounding 2.1 billion or 3 in 10 people globally lack ready access to safe water at home. Within this, 844 million lack access to basic water services and 159 million still rely on untreated surface water from lakes and rivers for their daily needs. click here