Egyptians Started Treating Water 1500 Years Ago – Belgium was the first country in 1902
The Egyptians were the first people to record methods for recycling and treating water. These records date back more than 1,500 years to 400 A.D. They indicate that the most common ways of cleaning water were by boiling it over a fire, heating it in the sun, or by dipping a heated piece of iron … Read more