Environment & Ecology · Environment
Which of the following natural processes explicitly releases sulphate ions directly into the soil within the sulphur cycle?
- 1The weathering of gypsum✓
- 2The microbial decomposition of atmospheric organic matter
- 3The emission of hydrogen sulfide from volcanic eruptions
- 4The sedimentation of pyrite deposits at the bottom of oceans
Correct answer
The weathering of gypsum
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