1.8 Treating Wastewater (GCSE Chemistry)

The following is a GCSE Chemistry test covering '1.8 Treating Wastewater'

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Question 1

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Which gas byproduct from wastewater treatment can be used as fuel?

After secondary treatment, what is the next step?

Which step comes after screening wastewater?

What organisms are mainly involved in digesting sewage sludge?

Before releasing wastewater into nature, it must be cleaned to:

Which is an example of wastewater?

Anaerobic digestion involves:

How is the dried solid matter from sewage sludge typically used?

What occurs in the final treatment stage for wastewater?

Wastewater must be treated to remove harmful:

What does sewage sludge typically contain?

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