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IASTODAY DAILY CAPSULE -MAY 10 & 11 2020 NOTES [UPSC IAS Current affairs]
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IASTODAY DAILY CAPSULES -General Studies-01 Lockdown air: less NO2, same PM2.5 and more urban ozone News While traffic pollution has been falling, the lockdown may be leading to the generation of a dangerous pollutant, urban ozone, which can cause airway inflammation in humans. The research is specific to the UK. Nitrogen oxides: Levels of nitrogen oxides were found reduced in most locations in the UK during mid-March and April. The level of decline ranges from 20% to 80%. Levels of nitrogen oxides fall less in rural areas than urban areas; and they are higher in the morning than compared to later in the day. PM2.5: There was no evidence of a decrease in PM2.5. While these particle are produced by vehicles, they are also known to originate from domestic wood burning and…