Evidence map›Paper›PMID 33071144›Full record

ArticleThe Science of the total environment2021

Floating treatment wetlands integrated with microbial fuel cell for the treatment of urban wastewaters and bioenergy generation.

Gustavo Stolzenberg Colares, Naira Dell'Osbel, Carolina V Barbosa, Carlos Lutterbeck, Gislayne A Oliveira, Lucia R Rodrigues, Carlos P Bergmann, Diosnel Rodriguez Lopez, Adriane Lawisch Rodriguez, Jan Vymazal and 1 more

Open access · greenAbstract read
In one paragraph

Article in The Science of the total environment, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
4.1field-weighted citation impact, top 6% of its field
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

7 citing papers in PubMed, 87 citations in OpenAlex.

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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

11 authors at 3 institutions in 2 countries.

Gustavo Stolzenberg ColaresPostgraduate Program in Environmental Technology, University of Santa Cruz do Sul (UNISC), Avenida Independência, 2293, Santa Cruz do Sul, Rio Grande do Sul 96815-900, Brazil. Electronic address: gscolares@mx2.unisc.br.
Naira Dell'OsbelPostgraduate Program in Environmental Technology, University of Santa Cruz do Sul (UNISC), Avenida Independência, 2293, Santa Cruz do Sul, Rio Grande do Sul 96815-900, Brazil.
Carolina V BarbosaEnvironmental Engineering Program, University of Santa Cruz do Sul (UNISC), Avenida Independência, 2293, Santa Cruz do Sul, Rio Grande do Sul 96815-900, Brazil.
Carlos LutterbeckPostgraduate Program in Environmental Technology, University of Santa Cruz do Sul (UNISC), Avenida Independência, 2293, Santa Cruz do Sul, Rio Grande do Sul 96815-900, Brazil.
Gislayne A OliveiraPostgraduate Program in Water Resources and Environmental Sanitation, Federal University of Rio Grande do Sul, Av, Bento Gonçalves, 91501-970 Porto Alegre, RS, Brazil.
Lucia R RodriguesPostgraduate Program in Water Resources and Environmental Sanitation, Federal University of Rio Grande do Sul, Av, Bento Gonçalves, 91501-970 Porto Alegre, RS, Brazil.
Carlos P BergmannPost-Graduation Program in Mining, Metallurgical and Materials Engineering, Federal University of Rio Grande do Sul, Av, Bento Gonçalves, 91501-970 Porto Alegre, RS, Brazil.
Diosnel Rodriguez LopezPostgraduate Program in Environmental Technology, University of Santa Cruz do Sul (UNISC), Avenida Independência, 2293, Santa Cruz do Sul, Rio Grande do Sul 96815-900, Brazil.
Adriane Lawisch RodriguezPostgraduate Program in Environmental Technology, University of Santa Cruz do Sul (UNISC), Avenida Independência, 2293, Santa Cruz do Sul, Rio Grande do Sul 96815-900, Brazil.
Jan VymazalFaculty of Environmental Science, Czech University of Life Sciences Prague, Prague, Czech Republic.
Enio L MachadoPostgraduate Program in Environmental Technology, University of Santa Cruz do Sul (UNISC), Avenida Independência, 2293, Santa Cruz do Sul, Rio Grande do Sul 96815-900, Brazil.
Universidade de Santa Cruz do Sul · BRUniversidade Federal do Rio Grande do Sul · BRCzech University of Life Sciences Prague · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of the present study was to develop a combined system composed of anaerobic biofilter (AF) and floating treatment wetlands (FTW) coupled with microbial fuel cells (MFC) in the buoyant support for treating wastewater from a university campus and generate bioelectricity. The raw wastewater was pumped to a 1450 L tank, operated in batch flow and filled with plastic conduits. The second treatment stage was composed of a 1000 L FTW box with a 200 L plastic drum inside (acting as settler in the entrance) and vegetated with mixed ornamental plants species floating in a polyurethane support fed once a week with 700 L of wastewater. In the plant roots, graphite rods were placed to act as cathodes, while on the bottom of the box 40 graphite sticks inside a plastic hose with a stainless-steel cable acting as the anode chamber. Open circuit voltages were daily measured for 6 weeks, and later as closed circuit with the connection of 1000 Ω resistors. Plant harvestings were conducted, in which biomass production and plant uptake from each of the species were measured. On average, system was efficient in reducing BOD

Indexed as

Bioelectric Energy SourcesElectricityElectrodesFamily CharacteristicsWastewaterWetlandsWastewaterBioelectricityConstructed wetlandOrnamental plantsPhytoremediationRenewable energy

Identifiers

PMID33071144
PMCPMC7513814
OpenAlexW3088565660

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.