Computer · Sewage Treatment
For an anaerobic sludge digestion system to operate effectively, the pH of the sludge should ideally be maintained within which of the following ranges?
- 14.0 - 6.0
- 210.0 - 12.0
- 36.5 - 8.0✓
- 48.0 - 10.0
Correct answer
6.5 - 8.0
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