Water Scarcity

1234567
Across
  1. 2. Which country do not have access to fresh water from their homes?
  2. 5. ________ is when waste contaminates the water and makes it unsafe for human use and harmful to animals and fishes.
  3. 6. _________ is a situation where there is insufficient water to meet our needs.
  4. 7. 2.2 ________ people lack access to safe drinking water at home.
Down
  1. 1. 90% of the water in Iran is used for _______.
  2. 3. Oil leakage from pipelines into the rivers and ocean is called ________.
  3. 4. _____ from the Sun causes water to evaporate.