November 22, 2024 23:58 (IST)
Lockdown effect: NO2 level reduces sharply in air
Hyderabad/UNI: Dr M Rajeevan, Secretary, Ministry of Earth Science, Government of India has said that Nitrogen Dioxide (NO2) level in the air have drastically reduced during lockdown period.
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Lockdown effect: NO2 level reduces sharply in air Wed, Apr 22 2020