AQA GCSE Combined Science Trilogy · 8464
Specification 5.10.1.3 · Paper 4
Revise: Waste Water TreatmentThe liquid above is called effluent.
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GCSE Combined Science · key term
The liquid separated from sewage sludge during sedimentation, which still requires further treatment.
Used by AQA
Specification 5.10.1.3 · Paper 4
Revise: Waste Water TreatmentThe liquid above is called effluent.
Keep the two treatment branches separate: sludge undergoes anaerobic digestion; effluent undergoes aerobic biological treatment.
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