Environment & Ecology · Environmental Engineering
Which of the following physical indicators signifies the completion and maturation of a natural composting process?
- 1Appearance of bright and colorful coloration
- 2A musty, earthy odour and a drop in temperature to ambient levels✓
- 3A sudden increase in moisture content
- 4A rapid rise in temperature
Correct answer
A musty, earthy odour and a drop in temperature to ambient levels
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