What was clean water back then? What is the condition with clean water now? How does clean water change?
Answers
What was clean water back then? ~People back then knew heating water might purify it, they were educated in sand and boiling. Water purification was better tasting the drinking water, because back then people could not yet distinguish beetween the foul and clean water. What is the condition with clean water now? ~The water you drink now is likely been around in hundreds of years ago. The fresh water on the planet, makes up a really small fraction of the world is covered by water , and only 2.5% of the water is fresh. How does clean water change? ~The clean water can, by itself, reduce water related deaths by 21%. Add in the sanitation and hand washing, every week 30,000 in the world from the dirty water and the poor living conditions. Healthy food, better grown food means healthier and better fed populations.