Affiliations 

  • 1 European School of Sustainability Science and Research, Hamburg University of Applied Sciences, Germany; Department of Natural Sciences, Manchester Metropolitan University, Chester Street, Manchester M1 5GD, UK. Electronic address: walter.leal2@haw-hamburg.de
  • 2 Tallinn University of Technology, Department of Civil Engineering and Architecture, Ehitajate tee 5, 19086, Tallinn, Estonia. Electronic address: viktoria.voronova@taltech.ee
  • 3 Tallinn University of Technology, Department of Civil Engineering and Architecture, Ehitajate tee 5, 19086, Tallinn, Estonia
  • 4 Universidade da Beira Interior, Núcleo de Estudos em Ciências Empresariais (NECEUBI), Rua Marquês d'Ávila e Bolama, 6201-001 Covilhã, Portugal. Electronic address: apaco@ubi.pt
  • 5 European School of Sustainability Science and Research, Hamburg University of Applied Sciences, Germany. Electronic address: Aprajita.minhas@haw-hamburg.de
  • 6 Graduate Program in Civil and Environmental Engineering, University of Passo Fundo, Campus I-BR 285, São José, Passo Fundo, RS 99052-900, Brazil
  • 7 Universidade Aberta, Department of Sciences and Technology, Lisbon, Portugal; CERNAS - Research Center for Natural Resources, Environment and Society, Coimbra, Portugal. Electronic address: celia.ferreira@uab.pt
  • 8 Centre for Social Innovation, Institute for Self-Sustainable Building, Universiti Teknologi PETRONAS, 32610 Bandar Seri Iskandar, Perak Darul Ridzuan, Malaysia. Electronic address: subarna_s@utp.edu.my
Sci Total Environ, 2021 Jul 10;777:145997.
PMID: 33676209 DOI: 10.1016/j.scitotenv.2021.145997

Abstract

Apart from the health aspects and the high death toll, the COVID-19 pandemic has, since its official recognition in March 2020 caused may social and economic problems. It has also led to many environmental ones. For instance, the lockdowns have led to higher levels of consumption of packaged products, and of take-away food. This paper reports on an international study on the increased consumption and subsequent changes in the amounts of waste produced since the COVID-19 pandemic. The results show that 45-48% of the respondents observed an increased consumption of packed food, fresh food, and food delivery. One of the main reasons for the increased waste generation during the lockdown was the fact that people have spent more time at home. In addition, increases of 43% and 53% in food waste and plastic packaging. Drawing from comparisons on the amount of domestic waste produced before and during the pandemic, the findings suggest that some specific types of municipal waste have visibly increased, putting additional pressure on waste management systems. This characterises one of non-intended effects of the COVID-19 pandemic. The results from this study provide useful insights to city administrations and municipal utilities on consumption patterns during emergency situations. This, in turn, may support more systemic and strategic measures to be taken, so as to curtail the increase of household waste during pandemic situations.

* Title and MeSH Headings from MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.