Evidence map›Paper›PMID 41006704›Full record

ArticleScientific reports2025

The fate of pollutants in the co-composting of natural mineral biochar and animal manures in an intermittent aeration and mixing bioreactor (IAMB).

Mitra Mohammadi, Ali Almasi, Seyyed Alireza Mousavi, Mostafa Hadei, Parviz Mohammadi

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Mitra MohammadiSocial Development and Health Promotion Research Center, Health Policy and Promotion Institute, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Ali AlmasiSocial Development and Health Promotion Research Center, Health Policy and Promotion Institute, Kermanshah University of Medical Sciences, Kermanshah, Iran. alialmasi@yahoo.com.
Seyyed Alireza MousaviDepartment of Environmental Health Engineering, School of Health, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Mostafa HadeiClimate Change and Health Research Center (CCHRC), Institute for Environmental Research (IER), Tehran University of Medical Sciences, Tehran, Iran.
Parviz MohammadiDepartment of Environmental Health Engineering, School of Health, Kermanshah University of Medical Sciences, Kermanshah, Iran.

Funding

Kermanshah University of Medical Sciences 4010775
6 · The paper itself

Abstract

Animal manures (AMs) are widely utilized as organic fertilizers but often contain significant levels of emerging pollutants, posing environmental and health risks. This experimental study investigated the impact of 650-million-year natural mineral biochar (NMB) and animal manure (CWM:PUM) on the fate of pollutants in the process of intermittent aeration and mixing composting. 12 treatments were monitored over 60 days to evaluate the fate of pollutants, nutrients, and environmental risks. The cumulative temperatures (°C) recorded for treatments T1-T12 were 897, 858, 836, 981, 926, 898, 1007, 999, 959, 1056, 1025, and 972, respectively. At the start of the process, the Zn concentrations in treatments T1, T4, T7, and T10 were 197.15, 336.32, 287.53, and 244.16 mg/kg, respectively. By day 60, they had decreased to 185.78, 296.14, 197.52, and 129.58 mg/kg, respectively. Cu concentration in mature compost was 228.31, 109.36, 76.11, and 131.5 mg/kg. The removal efficiency rankings varied across treatments: in control, Zn > Cu > Cr, in 5% NMB: Cr > Cu > Zn, and in 10% and 15% NMB: Zn > Cr > Cu. Zn, Cu, and Cr showed significant reductions due to adsorption, surface complexation, and pH-mediated mechanisms, with final concentrations below the USEPA standards. This study highlights the efficacy of NMB in improving compost quality, reducing pollutant bioavailability, and mitigating environmental risks, underscoring its potential as a sustainable solution for managing animal manure.

Indexed as

BioreactorsCharcoalCompostingManureAnimalsMineralsSoilbiocharCharcoalManureMineralsSoilEcological riskFateNatural mineral biochar

Identifiers

PMID41006704
PMCPMC12474875

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.