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A comment on Air pollution linked to higher risk of irreversible sight loss. Parent comment

Re:Air pollution linked to higher risk of irreversible sight... by akor on Tuesday January 26, 2021 @02:55PM (#25920353)
No it's just an LED that's either blue, orange, red. I knew it wouldn't give me exact figures (or pollutants) but from what I'd read the "fix" was to get an air purifier or move.
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