Combined Science GCSE
Physical separation techniques
What Physical separation techniques means in Combined Science GCSE, as defined for AQA.
Definition of Physical separation techniques
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Reference: AQA
Purely physical steps in which no chemicals are added and no dissolved substances are removed, preparing the water for sedimentation and biological treatment rather than purifying it.
Topics that use Physical separation techniques
- Waste water treatment (AQA GCSE)
Related terms
- Further treatment
- Grit removal
- Ground water
- Potable water
- Protecting treatment equipment
- Screening
- Sedimentation
- Waste water
Using Physical separation techniques in the exam
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