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Nitrogen Dioxide News

Pune’s air quality shows little improvement: ESR

Shivajinagar exceeded the annual standard in recent years and Lohegaon remained close to the limit. (HT)

Updated 3 days ago

Preventing a decade of poor winter air quality

Poor AQI in winter

Updated 172 days ago

High nitrogen dioxide levels choked Delhi's January air at many stations: Study

High nitrogen dioxide levels choked Delhi's January air at many stations: Study

Published 179 days ago

CSE study: Vehicles key culprit behind pollution load

Dense early-morning fog seen in Dwarka on Monday. (Vipin Kumar/HT Photo)

Published 243 days ago

Delhi’s NO2 levels 3 times the safe limit at hot spots

Vehicles moves through a thick layer of smog, at ITO Yamuna Bridge in New Delhi, on Friday. (RAJ K RAJ /HT PHOTO)

Published 267 days ago

Amid spike in pollution, Delhi’s high NO2 levels a sign of worry

Heavy smog in New Delhi on Tuesday. (Raj K Raj/HT PHOTO)

Updated 998 days ago

CSIR-IITR Pre-Monsoon Report 2023: Pollution in Lucknow down from last year but still above NAAQ standard

Aliganj most polluted among residential areas, air in Chowk most contaminated among commercial areas; Gomti Nagar, Alambagh & Charbagh among the noisiest, reveals study. (HT Photo)

Updated 1155 days ago

Do you live near a busy road? Know its effect on blood pressure as study shows…

people who had high exposure to both traffic noise and air pollution had the highest hypertension risk, showing that air pollution plays a role as well.

Published 1225 days ago

EU sues Portugal for poor air quality caused by nitrogen dioxide

More than 70% of Covid-19 cases in Portugal’s Lisbon region are from the Delta variant, which is said to be rapidly spreading to other parts of the country.

Published 1724 days ago

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