# Carbon Dioxide
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Last year
2023
FACTCHECK
Debunked: An old image of Leo Varadkar has been altered to promote a climate change conspiracy
11 Oct 2023
483
All time
FACTCHECK
Debunked: No, excess carbon dioxide in the atmosphere is not down to natural causes
29 Sep 2022
3.9k
FACTCHECK
FactCheck: Does this Dublin video prove masks increase carbon dioxide to dangerous levels?
16 Dec 2021
34.9k
FACTCHECK
Debunked: No, wearing a face mask does not 'disrupt pH levels' and increase cancer risk
23 Aug 2020
38.5k
136
FACTCHECK
FactCheck: Is Ireland responsible for just 0.000012% of the world's carbon emissions?
7 Feb 2020
28.0k
66