age of water

12345678910
Across
  1. 3. water found underground in the cracks and spaces in soil, sand and rock
  2. 7. An underground layer of water bearing permeable rock
  3. 9. the level below which the ground is saturated with water
  4. 10. forming a whole by combining several separate elements
Down
  1. 1. an impurity, foreign matter
  2. 2. entrance or escape of a fluid through a crack or a fissure
  3. 4. a part of something taken for inspection or shown as an evidence for the quality of the whole
  4. 5. transferring from one place to another
  5. 6. the process by which a chemical substance is set free
  6. 8. A compound, element or isotope used to track the progress or history of a natural process