Evidence map›Paper›PMID 29651760›Full record

ArticleEnvironmental geochemistry and health2018

Stabilization of Cd-, Pb-, Cu- and Zn-contaminated calcareous agricultural soil using red mud: a field experiment.

Yangyang Wang, Fangfang Li, Jian Song, Ruiyang Xiao, Lin Luo, Zhihui Yang, Liyuan Chai

Abstract read
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Article in Environmental geochemistry and health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
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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

7 authors.

Yangyang WangKey Research Institute of Yellow River Civilization and Sustainable Development & Collaborative Innovation Center on Yellow River Civilization of Henan Province, Henan University, Kaifeng, 475004, China.
Fangfang LiInstitute of sustainable development in agriculture and rural area, Henan University, Kaifeng, 475004, Henan, China.
Jian SongInstitute of sustainable development in agriculture and rural area, Henan University, Kaifeng, 475004, Henan, China.
Ruiyang XiaoDepartment of Environmental Engineering, School of Metallurgy and Environment, Central South University, Changsha, 410083, China. xiao.53@csu.edu.cn.
Lin LuoSchool of Resources and Environment, Hunan Agricultural University, Changsha, 410128, China.
Zhihui YangDepartment of Environmental Engineering, School of Metallurgy and Environment, Central South University, Changsha, 410083, China.
Liyuan ChaiDepartment of Environmental Engineering, School of Metallurgy and Environment, Central South University, Changsha, 410083, China.

Funding

National Natural Science Foundation of China 41430637National Natural Science Foundation of China 51704093
6 · The paper itself

Abstract

Red mud (RM) was used to remediate heavy metal-contaminated soils. Experiments with two different dosages of RM added to soils were carried out in this study. It was found that soil pH increased 0.3 and 0.5 unit with the dosage of 3 and 5% (wt%), respectively. At the dosage of 5%, the highest stabilization efficiencies for Cd, Pb, Cu and Zn reached 67.95, 64.21, 43.73 and 63.73%, respectively. The addition of RM obviously transferred Cd from the exchangeable fraction to the residual fraction. Meanwhile, in comparison with the control (no RM added), it reduced 24.38, 49.20, 19.42 and 8.89% of Cd, Pb, Cu and Zn in wheat grains at the RM addition dosage of 5%, respectively. At the same time, the yield of wheat grains increased 17.81 and 24.66% at the RM addition dosage of 3 and 5%, respectively. Finally, the addition of RM did not change the soil bacterial community. These results indicate that RM has a great potential in stabilizing heavy metals in calcareous agricultural soils.

Indexed as

CadmiumEnvironmental PollutionLeadMetals, HeavySoilSoil PollutantsTriticumZincCadmiumLeadMetals, HeavySoilSoil PollutantsZincCalcareous agricultural soilHeavy metal contaminationRed mudStabilizationWheat

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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.