by
Michelle Kuang
| Dec 22, 2020
![New Delhi 2020 New Delhi 2020](/images/default-source/aq-spec-images/sensor-news-images/new-delhi-2020.jpg?sfvrsn=8&MaxWidth=600&MaxHeight=300&ScaleUp=false&Quality=High&Method=ResizeFitToAreaArguments&Signature=3CAF6BC22368C58BF902AB74DCE6E081)
Using low-cost sensors, PM
2.5 pollution exposure was monitored throughout the course of a typical school day for two children from different socioeconomic backgrounds in New Delhi, India. Monu, 13, lives in a hut in a slum near the polluted Yamuna River in New Delhi, does not have access to air purifiers, and experiences about four times as much air pollution in a day than 11-year old Aamya, who lives in an upper-middle-class neighborhood and has access to air purifiers at both home and school. Learn
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