Multiple choice

Who were the first to record methods for treating water?

  1. Romans

  2. Egyptians

  3. Greeks

  4. Germans

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Ancient Egyptians are documented as being among the first to record water treatment methods, dating back to around 1500 BC. They used methods like boiling, filtering through sand and charcoal, and exposing water to sunlight to purify it.