Across
- 4. water used for drinking
- 6. water that has been infused with carbon dioxide gas under pressure.
- 7. water that has been contaminated by human use.
Down
- 1. water which has had (most of) the ions removed
- 2. water that has been boiled into vapor and condensed back into liquid in a separate container
- 3. water present beneath Earth's surface in soil pore spaces and in the fractures of rock formations
- 5. water droplets suspended in the air
- 8. naturally found solutions containing large concentrations of dissolved, inorganic ions
