Delhi Odd/Even Experiment 2 - PM2.5 Concentrations Before and During - Data from India Spend Monitors

Read @ First Post. Air pollution levels in Delhi rose 23 percent during the second phase of the odd-even registration rule, from 15 April to 29 April, over the previous 14 days (1 April to 14 April), based on an analysis of PM (particulate matter) 2.5 data, generated by IndiaSpend’s #Breathe air-quality monitoring devices.