PM2.5 peaks overnight, ozone during noon, says report | Delhi News
New Delhi: A data analysis report by think tank Envirocatalyst, released Tuesday and based on data from Jan 1 to June 20, found that ozone peaks sharply in the afternoon, driven by solar radiation and photochemical reactions. However, PM2.5 remains high overnight and peaks during the morning rush hour.The report stated that nitrogen dioxide averages…
