In the modern world the availability of clean drinking water is a major backbone of our civilisation. We hardly think about what happens when we turn on a tap in our home and have an unlimited supply of clean and safe drinking water.
However, despite the availability of clean water there are still issues with the public water supply, in the US there are, on average, almost 7,000 boil water notices which is when water companies require water to be boiled before it can be safely drunk due to problems with the supply which cause it to become unsafe to drink. Additionally there are notable issues where the water supply has been contaminated and potentially poses a risk to those who drink it. Read more