Low-cost sensors (LCS) are becoming popular with air quality stakeholders all over the world, including researchers, policymakers, and citizen scientists. They are increasingly being used in research where air quality… Click to show full abstract
Low-cost sensors (LCS) are becoming popular with air quality stakeholders all over the world, including researchers, policymakers, and citizen scientists. They are increasingly being used in research where air quality data are sparse, such as in Africa. This featured commentary section showcases three thoughtful, considered efforts, where LCS devices are carefully evaluated against reference monitors and corrected to ensure high data quality.
               
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