[HTML][HTML] Indoor and ambient air pollution in Chennai, India during COVID-19 lockdown: an affordable sensors study

N Puttaswamy, V Sreekanth, A Pillarisetti… - Aerosol and Air Quality …, 2022 - aaqr.org
ABSTRACT The Tamil Nadu Air Pollution and Health Effects study (TAPHE-2) aims to
evaluate the relationship between air pollution and birth outcome in a rural-urban cohort of …

Impact of COVID-19 lockdown on ambient air quality in megacities of India and implication for air pollution control strategies

K Ravindra, T Singh, A Biswal, V Singh… - Environmental Science and …, 2021 - Springer
The impact of restrictions during various phases of COVID-19 lockdown on daily mean PM
2.5 concentration in five Indian megacities (New Delhi, Chennai, Kolkata, Mumbai, and …

[HTML][HTML] Examining effects of the COVID-19 national lockdown on ambient air quality across urban India

C Navinya, G Patidar, HC Phuleria - Aerosol and Air Quality Research, 2020 - aaqr.org
Lockdown seems the most effective way to prevent the spread of Coronavirus disease
(COVID-19) as no vaccine is currently available in the market to cure it. Thus, India has …

PM sensors as an indicator of overall air quality: Pre-COVID and COVID periods

J Prakash, S Choudhary, R Raliya, T Chadha… - Atmospheric Pollution …, 2022 - Elsevier
Nowadays, there has been a substantial proliferation in the use of low-cost particulate matter
(PM) sensors and facilitating as an indicator of overall air quality. However, during COVID …

Did the COVID‐19 lockdown in Delhi and Kolkata improve the ambient air quality of the two cities?

A Datta, MH Rahman, R Suresh - Journal of Environmental …, 2021 - Wiley Online Library
To control the spread of COVID‐19, the government of India imposed a nationwide
lockdown on all nonessential activities from 22 Mar. to 3 May 2020. Daily ambient particulate …

[PDF][PDF] Impacts of COVID-19 on air quality in India

RL Verma, JS Kamyotra - Aerosol and Air Quality Research, 2021 - aaqr.org
The COVID-19 pandemic spread all over the world in early 2020. India imposed a
nationwide lockdown on March 25, 2020, for more than a month to contain the COVID-19 …

[PDF][PDF] COVID 19 Lockdown-air quality reflections in Indian cities

S Gulia, N Goyal, S Mendiratta, T Biswas… - Aerosol and Air Quality …, 2021 - aaqr.org
The emergence of COVID-19 put pressure on the Governments of most of the countries in
the world to enforce nationwide lockdown (restriction of all non-essential activities) to curtail …

[HTML][HTML] Assessment of air quality changes in the four metropolitan cities of India during COVID-19 pandemic lockdown

JS Bedi, P Dhaka, D Vijay, RS Aulakh… - Aerosol and Air Quality …, 2020 - aaqr.org
In view of emerging threat of COVID-19 pandemic, stringent lockdown measures have been
implemented in India since 25th March, 2020. The present study aims to assess the changes …

Spatio-temporal assessment of ambient air quality, their health effects and improvement during COVID-19 lockdown in one of the most polluted cities of India

Markandeya, PK Verma, V Mishra, NK Singh… - … Science and Pollution …, 2021 - Springer
The present work aims to investigate seasonal variations in air pollution levels in Lucknow
and assess the ambient air quality of the city together with highlighting the health impacts of …

Significant variation in air quality in south Indian cities during Covid-19 lockdown and unlock phases

S Navasakthi, A Pandey, JS Bhari… - Environmental Monitoring …, 2023 - Springer
With the spread of COVID-19 pandemic worldwide, the Government of India had imposed
lockdown in the month of March 2020 to curb the spread of the virus furthermore. This …