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Worksheet: Water Purification
Q1:
Potable water must be sterilized before it can be drunk. Which of the following is not a common treatment agent in the production of potable water?
- A Chlorine
- B Ultraviolet light
- C Ozone
- D Calcium carbonate
Q2:
Which of the following is not a source of fresh water?
- A Rivers
- B Rainwater
- C Lakes
- D Oceans
- EAquifers