What engineers can do to reduce the lack of clear water

According to the list of Sustainable Development Goals of the United Nations, or SDG for short, the 6th goal is “clean water and sanitation”. The objective is to guarantee the accessibility of clean water and sanitation services for everyone. (United Nations , n.d.) A lot of countries still live without clean water or even without anything to sanitize themself. In fact, according to SDG, 2,4 billion people live in water-stressed countries. That means that 30% of the world don’t have easy access to drinkable water. When the Covid-19 was in his prime, according to the SDG’s website, 3 billion…