Evidence map›Paper›PMID 33094457›Full record

ArticleEnvironmental science and pollution research international2021

Remediation of contaminated soil and groundwater using chemical reduction and solidification/stabilization method: a case study.

Shi-Feng Lu, Yu-Lin Wu, Zhan Chen, Tao Li, Chao Shen, Lin-Kang Xuan, Ling Xu

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Article in Environmental science and pollution research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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.

Shi-Feng LuDepartment of Civil Engineering, School of Human Settlements and Civil Engineering, Xi'an Jiaotong University, Xianning West Road No. 28, Xi'an, 710049, Shaanxi, China.
Yu-Lin WuSGIDI Engineering Consulting (Group) Co., Ltd., Shanghai Engineering Research Center of Geo-Environment, Shuifeng Road No. 38, Shanghai, 200093, China. wuyulin@sgidi.com.
Zhan ChenSGIDI Engineering Consulting (Group) Co., Ltd., Shanghai Engineering Research Center of Geo-Environment, Shuifeng Road No. 38, Shanghai, 200093, China.
Tao LiSGIDI Engineering Consulting (Group) Co., Ltd., Shanghai Engineering Research Center of Geo-Environment, Shuifeng Road No. 38, Shanghai, 200093, China.
Chao ShenSGIDI Engineering Consulting (Group) Co., Ltd., Shanghai Engineering Research Center of Geo-Environment, Shuifeng Road No. 38, Shanghai, 200093, China.
Lin-Kang XuanSGIDI Engineering Consulting (Group) Co., Ltd., Shanghai Engineering Research Center of Geo-Environment, Shuifeng Road No. 38, Shanghai, 200093, China.
Ling XuDepartment of Civil Engineering, School of Human Settlements and Civil Engineering, Xi'an Jiaotong University, Xianning West Road No. 28, Xi'an, 710049, Shaanxi, China. xuling82@xjtu.edu.cn.

Funding

Fundamental Research Funds for Central Universities of China xxj022020004National Key Research and Development Plan 2018YFC1504701National Natural Science Foundation of China 41772316National Natural Science Foundation of China 41790441
6 · The paper itself

Abstract

This study presents a systematic on-site remediation case involving both heavy metal and organic contaminants in soil and groundwater in a historically industrial-used site in Shanghai, China. Lab-scale experiments and field tests were conducted to determine the optimum parameters for the removal of contaminants in soil and groundwater. It has been found that the remediation goal of hexavalent chromium in soil could be achieved with the mass content of added sodium hydrosulfite and ferrous sulfate reaching 3% + 6%. The total chromium in the groundwater was effectively removed, when the mass ratio of sodium metabisulfite was not less than 3 g/L, and the added quick lime made pH value not less than 9. The concentrations of arsenic and 1,2-dichloropropane in the groundwater decreased evidently after extraction and mixing of groundwater. The pH and calcium chloride dosage added should be larger than 9.5 and 5 g/L, respectively, to remove phosphate in groundwater. The removal efficiency of those contaminants was examined and evaluated after the on-site remediation. The results demonstrated that it was feasible to use the chemical reduction and solidification/stabilization methods for the on-site ex situ remediation of this site, which could be referenced for the realistic remediation of similar sites.

Indexed as

Environmental Restoration and RemediationGroundwaterSoil PollutantsWater Pollutants, ChemicalChinaSoilSoilSoil PollutantsWater Pollutants, ChemicalChemical reductionContaminated groundwaterContaminated soilOn-site remediationSolidification/stabilization

Identifiers

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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.