Across
- 4. What is used to remove undissolved solids removed from fresh water?
- 6. Why is treating seawater not preferred to treating fresh water?
- 7. Where does fresh water in the UK typically come from?
- 9. What is the name of the process that collects pure water from seawater that is heated?
- 11. How can you test the purity of water?
Down
- 1. Which process kills microbes from fresh water?
- 2. What name is given to water that is safe to drink?
- 3. What is the name given to water that contains only H2O?
- 5. What is the name given to removing salt from seawater?
- 8. Which chemical is used to kill microbes in fresh water?
- 10. Which process removes undissolved solids from fresh water?