Spatial and Temporal Variation in the Air Quality Index during COVID-19 in Punjab, Haryana and Delhi, India

Author:

Kumar Surender1,Ankita Ankita2

Affiliation:

1. Chaudhary Charan Singh Haryana Agricultural University

2. Chaudhary Devi Lal University

Abstract

Abstract The assessment of Delhi, Haryana, and Punjab's air quality is given in this paper. The Geo-spatial and temporal fluctuation of gaseous and particle pollutants over the whole countrywide lockdown period and the same month in the previous year 2019 (September to November) was estimated using geospatial approaches. The Central Pollution Control Board provided data on six fixed contaminants (CPCB). Within this framework, 2019 and 2020 air pollution statistics (PM10, PM2.5, O3, NOx, SO2, and CO2) were examined. The Air Quality Index's (AQI) spatial temporal distribution makes the difference between the lockdown and unlocks times quite evident. According to the results, the COVID-19 lockout caused the air quality to improve from extremely poor to satisfactory in 2019 and from satisfactory to good in 2020. Based on the findings, it will be determined that industry and automobiles have a big role in raising the concentration of pollutants.

Publisher

Research Square Platform LLC

Reference21 articles.

1. Significant impacts of COVID-19 lockdown on urban air pollution in Kolkata (India) and amelioration of environmental health;Bera B;Environ. Dev. Sustain.,2021

2. Does lockdown reduce air pollution? Evidence from 44 cities in northern China;Bao R;Sci. Total Environ.,2020

3. Air pollution concentrations in Haryana subregion, India;Bhanarkar AD;Bull. Environ. Contam. Toxicol.,2002

4. Corona virus: India enters ’total lockdown’ after spike in cases, 23 March 2020. https://www.bbc.com/news/world/asia/india

5. ESRI, DeLorme, NAVTEQ, Tom Tom, Inter map Pcorp, GEBCO, USGS, FAO, NPS, NRCAN, GeoBase, Kasdaster NL Ordnance.

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