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10.1.3 Waste water treatment

Why must waste water be treated before it returns to the environment?

A

Waste water must be treated before release to make it suitable for immediate drinking.

B

Waste water must be treated before release to prevent environmental harm.

C

Waste water must be treated before release to prevent all microorganisms entering the environment.

D

Waste water must be treated before release to increase the oxygen concentration in the environment.

10.1.3 Waste water treatment Flashcards

  1. GCSE
  2. /Chemistry
  3. /10.1.3 Waste water treatment

Flashcards for AQA GCSE Chemistry 10.1.3 Waste water treatment, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 24 cards, matched to the AQA GCSE Chemistry (8462) specification. Recall questions account for roughly 40% of marks at GCSE Chemistry, so these target the marks you can secure before the paper starts.