singing CO2
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Does Singing Make Car CO₂ Rise Faster? What We Observed in Our 3-Person Recirculation Test
We tested three people singing inside a car with recirculation on. Cabin CO₂ rose from about 455 ppm to 1,406 ppm, but the result…

We tested three people singing inside a car with recirculation on. Cabin CO₂ rose from about 455 ppm to 1,406 ppm, but the result…