Evidence map›Paper›PMID 41272084›Full record

ReviewBioprocess and biosystems engineering2026

Utilizing sulfate-reducing bacteria in bioelectrochemical systems for industrial wastewater treatment: a comprehensive review.

Kajal Saini, Smita S Kumar, Vivek Kumar, Somvir Bajar

Abstract readReview
PubMed Publisher
In one paragraph

Review in Bioprocess and biosystems engineering, 2026. 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

4 authors.

Kajal SainiDepartment of Environmental Sciences, J.C. Bose University of Science and Technology, YMCA, NH-44, Sector-6, Mathura Road, Faridabad, 121006, Haryana, India.
Smita S KumarDepartment of Environmental Studies, Central University of Haryana, Jant-Pali, Mahendergarh, 123031, Haryana, India.
Vivek KumarCentre for Rural Development and Technology, Indian Institute of Technology Delhi, Hauz Khas, New Delhi, 110016, India.
Somvir BajarDepartment of Environmental Sciences, J.C. Bose University of Science and Technology, YMCA, NH-44, Sector-6, Mathura Road, Faridabad, 121006, Haryana, India. somvirbajar@gmail.com.ORCID http://orcid.org/0000-0001-5689-0207

Funding

Department of Science and Technology (DST), New Delhi, India SR/PURSE/2022/126(G)
6 · The paper itself

Abstract

Industrial processes play a major role in environmental pollution, particularly through the discharge of sulfate-laden wastewater containing harmful metals and organic contaminants. The generation of sustainable energy and the management of industrial wastewater are pressing global challenges that require worldwide attention. Bioelectrochemical systems (BES) represent an emerging technology capable of simultaneously addressing both challenges by harnessing the metabolic processes of electroactive microorganisms to convert the chemical energy of organic substrates into electrical energy. Sulfate-reducing bacteria (SRB) are anaerobic microorganisms that converts sulfate to sulfide, facilitating the precipitation of heavy metals and other pollutants. SRB oxidize a broad spectrum of electron donors, and their ability to work in extreme environments and to decompose complex pollutants makes them promising options for treatment of sulfate- and metal-rich industrial effluents. The present study integrates metabolic and electrochemical insights to consolidate current knowledge on SRB-based bioelectroremediation systems, emphasizing their mechanisms, influencing factors, and electrode interactions, while also exploring design strategies and performance limitations. By outlining existing challenges and highlighting future opportunities, this study provides a framework for advancing SRB-BES applications in sustainable industrial wastewater treatment.

Indexed as

BacteriaBioelectric Energy SourcesIndustrial WasteSulfatesWaste Disposal, FluidWastewaterWater PurificationBiodegradation, EnvironmentalOxidation-ReductionIndustrial WasteSulfatesWastewaterBioelectroremediationHeavy metal removalMicrobial fuel cell (MFC)Sulfate-Reducing bacteria (SRB)Sulfate removal

Identifiers

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.