# SO2 contamination is estimated at about 10 per cent (JCMT) and 2 per cent or less (ALMA).

> SO2 contamination is estimated at about 10 per cent (JCMT) and 2 per cent or less (ALMA).

Source: https://mysteriesdept.com/mysteries/venus-phosphine/evidence/EVD0CQY1ZC00HT5/so2-contamination-is-estimated-at-about-10-per-cent-jcmt-and  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

---

[Phosphine in the clouds of Venus](https://mysteriesdept.com/mysteries/venus-phosphine)Evidence

Evidence · Phosphine in the clouds of Venus

# SO2 contamination is estimated at about 10 per cent (JCMT) and 2 per cent or less (ALMA).

SO2 contamination is estimated at about 10 per cent (JCMT) and 2 per cent or less (ALMA).

Suggestive0

## What it bears on 1 answer

[The absorption is phosphine.](https://mysteriesdept.com/mysteries/venus-phosphine/answers/ANS0CQY1YWC27F9/the-absorption-is-phosphine)

Disputed

FOR

## Cite it

```
Mysteries Department. (2026). SO2 contamination is estimated at about 10 per cent (JCMT) and 2 per cent or less (ALMA). [Evidence EVD0CQY1ZC00HT5]. https://mysteriesdept.com/r/EVD0CQY1ZC00HT5
```

Key

**EVD** 0CQY1ZC00HT5

Kind

Evidence

Tier

Suggestive

Version

1

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