A new study has estimated that twice as many people don’t have access to clean drinking water than initially thought. The UN General Assembly declared clean drinking water a human right in 2010, but the number without it is still astronomically high. Half of the world doesn’t have safe drinking waterThe report, published in the Science Journal on August 15, estimates that more than 4.4 billion people in poorer countries lack safe drinking water. With a global population of almost 8.2 billion, that means almost half of the world doesn’t have access to clean drinking water. In 2020, the World He…