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https://www.nist.gov/publications/indoor-carbon-dioxide-metric-analysis-tool-0
Indoor carbon dioxide has been used for decades to evaluate indoor air quality (IAQ) and ventilation.
indoor carbon dioxideanalysis toolmetricnist
https://www.sciencedaily.com/releases/2012/10/121017162420.htm
Overturning decades of conventional wisdom, researchers have found that moderately high indoor concentrations of carbon dioxide can significantly impair...
indoor carbon dioxidedecision makingelevatedperformancesciencedaily