Evidence map›Paper›PMID 34086180›Full record

ArticleBiodegradation2021

Efficiencies of selected biotreatments for the remediation of PAH in diluted bitumen contaminated soil microcosms.

Ziang Li, Hubert Cabana, Joanna Lecka, Satinder K Brar, Rosa Galvez, Jean-Philippe Bellenger

Abstract read
PubMed Publisher
In one paragraph

Article in Biodegradation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 49% 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

1 citing paper in PubMed, 8 citations in OpenAlex.

  1. Article
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

6 authors at 3 institutions in 1 country.

Ziang LiDepartment of Civil Engineering, Faculty of Science and Engineering, Laval University, Quebec City, Canada.
Hubert CabanaDepartment of Civil and Building Engineering, Faculty of Engineering, Sherbrooke University, Sherbrooke, Canada.
Joanna LeckaEau Terre Environnement Research Centre, INRS, Quebec City, Canada.
Satinder K BrarEau Terre Environnement Research Centre, INRS, Quebec City, Canada.
Rosa GalvezDepartment of Civil Engineering, Faculty of Science and Engineering, Laval University, Quebec City, Canada.
Jean-Philippe BellengerDepartment of Chemistry, Faculty of Sciences, Sherbrooke University, Sherbrooke, Canada. Jean-Philippe.Bellenger@USherbrooke.ca.
Institut National de la Recherche Scientifique · CAUniversité de Sherbrooke · CAUniversité Laval · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Unconventional oils such as diluted bitumen from oil sands differs from most of conventional oils in terms of physiochemical properties and PAHs composition. This raises concerns regarding the effectiveness of current remediation strategies and protocols originally developed for conventional oil. Here we evaluated the efficiency of different biotreatment approaches, such as fungi inoculation (bioaugmentation), sludge addition (bioaugmentation/biostimulation), perennial grasses plantation (phytoremediation) and their combinations as well as natural attenuation (as control condition), for the remediation of soil contaminated by synthetic crude oil (a product of diluted bitumen) in laboratory microcosms. We specifically monitored the PAHs loss percentage (alkylated PAHs and unsubstituted 16 EPA Priority PAHs), the residue of PAHs and evaluated the ecotoxicity of soil after treatment. All treatments were highly efficient with more than ~ 80% of ∑PAHs loss after 60 days. Distinctive loss efficiencies between light PAHs (≤ 3 rings, ~ 96% average loss) and heavy PAHs (4-6 rings, ~ 29% average loss) were observed. The lowest average PAHs residue (0.10 ± 0.02 mg·kg

Indexed as

Polycyclic Aromatic HydrocarbonsSoil PollutantsBiodegradation, EnvironmentalCanadaHumansHydrocarbonsOil and Gas FieldsSoilasphaltHydrocarbonsPolycyclic Aromatic HydrocarbonsSoilSoil PollutantsBioaugmentationBiostimulationDilbitPhytoremediationSynthetic crude oil

Identifiers

PMID34086180
OpenAlexW3165788630

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.