The impact of MCO (movement control order) towards air quality in selected cities in Malaysia

Saratha Sathasivam*, Shehab Abdulhabib Alzaeemi, Law Yong Seng, Chen Yi

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

In December 2019, the outbreak of Covid-19 does cause a lot of serious issues, fatality, economic crisis, the rise of the unemployment rate, air pollution, and so on. This paper focuses on the impact of Covid-19 that relates to the long-lasting issue of air quality. The scope of this study is focused on the changing of air quality that occurred within the Movement Control Order (MCO) which was launched by the Malaysian government against Covid-19 spreading in Malaysia. Multiple reports suggest during the MCO period, the overall air quality in Malaysia was improved. However, when we just look into the history of air quality index (AQI) value without doing any further analysis, we can see there is no significant difference between the AQI value since the MCO was executed. Therefore, we need to understand how AQI value is obtained and compare available data before MCO is launched to the first three phases of MCO. This paper estimates the impact of MCO towards reduction of moving vehicles which can give impact to air quality in terms of 24-hours PM2.5 concentrations. Air quality index data have been analyzed by developed code using MATLAB. From the investigating and analyzing the data conducted, we found out the impact of MCO on the air quality in Malaysia is positive.

Original languageEnglish
Title of host publicationProceedings of the International Conference on Mathematical Sciences and Technology 2020, MATHTECH 2020
Subtitle of host publicationSustainable Development of Mathematics and Mathematics in Sustainability Revolution
EditorsMohd Shareduwan Mohd Kasihmuddin, Wen Chean Teh, Nur Nadiah Abd Hamid, Siok Kun Sek, Voon Pang Kong, Zhi Lin Chong
PublisherAmerican Institute of Physics Inc.
ISBN (Electronic)9780735441668
DOIs
StatePublished - 18 Nov 2021
Externally publishedYes
EventInternational Conference on Mathematical Sciences and Technology 2020: Sustainable Development of Mathematics and Mathematics in Sustainability Revolution, MATHTECH 2020 - Penang, Malaysia
Duration: 8 Dec 202010 Dec 2020

Publication series

NameAIP Conference Proceedings
Volume2423
ISSN (Print)0094-243X
ISSN (Electronic)1551-7616

Conference

ConferenceInternational Conference on Mathematical Sciences and Technology 2020: Sustainable Development of Mathematics and Mathematics in Sustainability Revolution, MATHTECH 2020
Country/TerritoryMalaysia
CityPenang
Period8/12/2010/12/20

Bibliographical note

Publisher Copyright:
© 2021 American Institute of Physics Inc.. All rights reserved.

ASJC Scopus subject areas

  • General Physics and Astronomy

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