Has by one tried these yellow busses in #Lagos?
The #wildfires in North America really put the world’s pollution problem in perspective: peak PM2.5 particulate matter pollution in NYC is the same as *annual average* in #LahoreSmog and New Delhi.
Chart courtesy: Smart Air Filters.
Met with @joshapte at @UCBerkeley and learnt about the wonderful #AirQuality research being done around #geospatial data and #lowcost sensors. Looking forward to deploying some of Project #Samosa in #Pakistan.
This picture is in front of an ultra-quiet Corsi-Rosenthal box. @corsirosenthal @berkeleylab