The flow chart illustrates how contaminated water may be processed to produce water that is safe to drink. Which substance is not removed from the water by this process?
- Aclay particles
- Bmicrobes
- Cnitrates
- Dodours
Chemistry 5070 · O Level · Water
The flow chart illustrates how contaminated water may be processed to produce water that is safe to drink. Which substance is not removed from the water by this process?