Evidence map›Paper›PMID 25146122›Full record

ArticleEnvironmental science and pollution research international2015

Olive mill waste biochar: a promising soil amendment for metal immobilization in contaminated soils.

Amine Hmid, Ziad Al Chami, Wouter Sillen, Alain De Vocht, Jaco Vangronsveld

Abstract read
PubMed Publisher
In one paragraph

Article in Environmental science and pollution research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 107 citations in OpenAlex.

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  9. Effects of biochar-immobilized bacteria on phytoremediation of cadmium-polluted soil.Environmental science and pollution research international · 2019
    Article
  10. Article
  11. Potential of Cassia alata L. Coupled with Biochar for Heavy Metal Stabilization in Multi-Metal Mine Tailings.International journal of environmental research and public health · 2018
    Article
  12. Article
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  15. Review
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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

5 authors at 3 institutions in 2 countries.

Amine HmidDipartimento di Scienze e Tecnologie, Università Degli Studi di Napoli "Parthenope", Via Ammiraglio Ferdinando Acton, 38, 80133, Napoli, Italy, amine.hmid@uniparthenope.it.
Ziad Al Chami
Wouter Sillen
Alain De Vocht
Jaco Vangronsveld
Hasselt University · BEInternational Centre for Advanced Mediterranean Agronomic Studies · ITParthenope University of Naples · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The potential use of biochar from olive mill waste for in situ remediation of metal contaminated soils was evaluated. Biochar was mixed with metal contaminated soil originating from the vicinity of an old zinc smelter. Soil-biochar mixtures were equilibrated for 30 and 90 days. At these time points, Ca(NO3)2 exchangeable metals were determined, and effects of the biochar amendment on soil toxicity were investigated using plants, bacteria, and earthworms. Bean (Phaseolus vulgaris) growth, metal content, antioxidative enzymes activities, and soluble protein contents were determined. Furthermore, effects on soil microbial communities (activity, diversity, richness) were examined using Biolog ECOplates. After 120 days of soil-biochar equilibration, effects on weight and reproduction of Eisenia foetida were evaluated. With increasing biochar application rate and equilibration period, Ca(NO3)2 exchangeable metals decreased, and growth of bean plants improved; leaf metal contents reduced, the activities of antioxidative stress enzymes decreased, and soluble protein contents increased. Soil microbial activity, richness, and diversity were augmented. Earthworm mortality lowered, and their growth and reproduction showed increasing trends.

Indexed as

AnimalsCalcium CompoundsCharcoalEnvironmental Restoration and RemediationMetals, HeavyNitratesOleaOligochaetaPhaseolusPlant LeavesProteinsSoil MicrobiologySoil PollutantsTime FactorsbiocharCalcium Compoundscalcium nitrateCharcoalMetals, HeavyNitratesProteinsSoil Pollutants

Identifiers

PMID25146122
OpenAlexW2040850756

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.