Evidence map›Paper›PMID 41291216›Full record

ArticleMicrobial ecology2025

Field-Scale AMD Remediation: Microbial Community Dynamics and Functional Insights in Biochemical Passive Reactors.

Juliana Jurado, Angela Garcia-Vega, Yaneth Vasquez, Marcela Villegas-Plazas, Fabio Roldan

Abstract read
In one paragraph

Article in Microbial ecology, 2025. 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
–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

1 citing paper in PubMed.

  1. Review
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.

Juliana JuradoUnidad de Saneamiento y Biotecnología Ambiental (USBA), Departamento de Biología, Pontificia Universidad Javeriana, Cra. 7 No. 40-62, Bogotá, Colombia. maria.jurado@javeriana.edu.co.ORCID http://orcid.org/0009-0002-3578-520X
Angela Garcia-VegaDepartamento de Biología, Pontificia Universidad Javeriana, Cra. 7 No 40-62, Bogotá, Colombia.ORCID http://orcid.org/0000-0002-7634-9474
Yaneth VasquezFacultad de Ingeniería y Ciencias Básicas, Clúster en Ciencias y Tecnologías Convergentes, Universidad Central, Cra 5 No 21-38, Bogotá, Colombia.ORCID http://orcid.org/0000-0002-3595-8177
Marcela Villegas-PlazasUnidad de Saneamiento y Biotecnología Ambiental (USBA), Departamento de Biología, Pontificia Universidad Javeriana, Cra. 7 No. 40-62, Bogotá, Colombia.ORCID http://orcid.org/0000-0002-2163-9052
Fabio RoldanUnidad de Saneamiento y Biotecnología Ambiental (USBA), Departamento de Biología, Pontificia Universidad Javeriana, Cra. 7 No. 40-62, Bogotá, Colombia. fabio.roldan@javeriana.edu.co.ORCID http://orcid.org/0000-0002-9516-7641

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acid mine drainage (AMD) generated during coal mining activities is characterized by low pH, high concentrations of dissolved metals and metalloids, and elevated sulfate levels, all of which significantly impact surrounding ecosystems. Scaling up biochemical passive reactor (BPR) systems represents a promising approach for the in situ bioremediation of AMD. While numerous laboratory-scale studies have described the taxonomic and functional composition of microbial communities in BPRs, typically dominated by (ligno)cellulolytic organisms and sulfate-reducing bacteria (SRB), it remains unclear whether this composition is maintained at the field-pilot scale under environmental conditions. To address this gap, 16S rRNA gene metabarcoding and shotgun metagenomics analyses were performed to characterize the taxonomic and functional diversity of microbial communities in the BPRs within a multi-unit field-pilot system. The results revealed that bioremediation effectiveness was driven by syntrophic interactions among hydrolytic, fermentative, and sulfate-reducing bacteria, aligning with laboratory-scale observations. While community composition shifts altered specific taxa, core operational dynamics remained preserved.

Indexed as

BacteriaBioreactorsMicrobiotaBiodegradation, EnvironmentalCoal MiningRNA, Ribosomal, 16SSulfatesWater Pollutants, ChemicalRNA, Ribosomal, 16SSulfatesWater Pollutants, ChemicalAcid mine drainage (AMD)Active treatmentBiochemical passive reactor (BPR)MetagenomicsPassive treatmentSulfate-reducing bacteria (SRB)

Identifiers

PMID41291216
PMCPMC12764544

What OpenQuestion holds

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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.