Recent Air quality Articles:

These are the Recommended Ventilation Rates for Offices, Homes, Schools and Shops

Data shows that improving indoor ventilation can reduce the risk of virus transmission, and is recommended by the CDC.  But to what level of ventilation is ‘acceptable’ or ‘safe’. How much should it be increased by? In this article, we’ll cover the recommended ventilation rates for offices, homes, schools and hospitals. Recommended Room Ventilation Rates […]

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Believe It or Not: Beijing Sees Worse Pollution During Coronavirus Shutdown

Recent news reports have proclaimed a dramatic reduction in China’s air pollution during the coronavirus lockdown, yet data shows Beijing has actually seen pollution levels rise during this period. The headlines are based on images from NASA, finding that air pollution dropped 10-30% compared to the same period in 2019.   NO2 Pollution During Coronavirus […]

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Beijing NO2 levels decrease during coronavirus outbreak 2020 vs 2019