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

A

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

B

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

C

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

D

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

Card 1 of 24

10.1.3 Waste water treatment Flashcards

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

24 flashcards on AQA GCSE Chemistry 10.1.3 Waste water treatment: the key terms, definitions and equations you need to recall for Paper 1 and Paper 2.

Flashcards