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Across
  1. 3. On average, a resident of sub-Saharan ____ uses 2 to 5 gallons of water per day
  2. 4. On average, a ____ resident uses about 50 gallons of water per day
  3. 6. There is more water in the atmosphere than in all of our ___ combined
  4. 8. 748 million people in the world do not have access to an improved source of ____ water
  5. 10. The average human ___ is made of 50 to 65 percent water
Down
  1. 1. It takes 2.6 gallons of water to make a sheet of ____
  2. 2. Leaks in the New York City water supply system account for 36 million gallons of ___ water per day
  3. 5. On average, an ____ resident uses about 100 gallons of water per day
  4. 7. If all of the water ___ in our planet’s atmosphere fell as water at once and spread out evenly, it would only cover the globe with about an inch of water
  5. 9. The World Health Organization recommends 2 _______ per person daily to meet the requirements of most people under most conditions; and around 5 gallons per person daily to cover basic hygiene and food hygiene needs