Water Treatment and Chlorine Testing — OCR GCSE Combined Science B J260
OCR GCSE Combined Science B · J260
Water Treatment and Chlorine Testing
What you need to know
Describe the principal separation techniques used to increase the availability of potable water, including filtration, membrane filtration, aeration, bacterial treatment, chlorination, and distillation.
Evaluate the relative ease and processing requirements for treating waste water, ground water, and salt water.
Describe the standard chemical test used to identify chlorine gas using damp blue litmus paper.
