Evidence map›Paper›PMID 36187707›Full record

ArticleSustainable cities and society2022

Evolution of COVID-19 municipal solid waste disposal behaviors using epidemiology-based periods defined by World Health Organization guidelines.

Tanvir S Mahmud, Kelvin Tsun Wai Ng, Nima Karimi, Kenneth K Adusei, Stefania Pizzirani

Abstract read
In one paragraph

Article in Sustainable cities and society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Tanvir S MahmudEnvironmental Systems Engineering, Faculty of Engineering and Applied Science, University of Regina, Saskatchewan, Canada, S4S 0A2.
Kelvin Tsun Wai NgEnvironmental Systems Engineering, Faculty of Engineering and Applied Science, University of Regina, Saskatchewan, Canada, S4S 0A2.
Nima KarimiEnvironmental Systems Engineering, Faculty of Engineering and Applied Science, University of Regina, Saskatchewan, Canada, S4S 0A2.
Kenneth K AduseiEnvironmental Systems Engineering, Faculty of Engineering and Applied Science, University of Regina, Saskatchewan, Canada, S4S 0A2.
Stefania PizziraniSchool of Land Use and Environmental Change, University of the Fraser Valley, British Columbia, Canada, V2S 7M8.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aims to identify the effects of continued COVID-19 transmission on waste management trends in a Canadian capital city, using pandemic periods defined from epidemiology and the WHO guidelines. Trends are detected using both regression and Mann-Kendall tests. The proposed analytical method is jurisdictionally comparable and does not rely on administrative measures. A reduction of 190.30 tonnes/week in average residential waste collection is observed in the Group II period. COVID-19 virulence negatively correlated with residential waste generation. Data variability in average collection rates during the Group II period increased (SD=228.73 tonnes/week). A slightly lower COVID-19 induced Waste Disposal Variability (CWDW) of 0.63 was observed in the Group II period. Increasing residential waste collection trends during Group II are observed from both regression (b = +1.6) and the MK test (z = +5.0). Both trend analyses reveal a decreasing CWDV trend during the Group I period, indicating higher diversion activities. Decreasing CWDV trends are also observed during the Group II period, probably due to the implementation of new waste programs. The use of pandemic periods derived from epidemiology helps us to better understand the effect of COVID-19 on waste generation and disposal behaviors, allowing us to better compare results in regions with different socio-economic affluences.

Indexed as

COVID-19 virulenceEpidemiologyRecycling behaviorsSustainable solid waste managementWaste disposalWorld health organization

Identifiers

PMID36187707
PMCPMC9515004

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.