Evidence map›Paper›PMID 34848806›Full record

ArticleScientific reports2021

Hydrochemical analysis and identification of open-pit mine water sources: a case study from the Dagushan iron mine in Northeast China.

Qianling Liu, Zhongjian Zhang, Bin Zhang, Wenping Mu, Huijie Zhang, Yutao Li, Nengxiong Xu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

5 citing papers in PubMed, 17 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Qianling LiuSchool of Engineering and Technology, China University of Geosciences (Beijing), Beijing, 100083, China.
Zhongjian ZhangSchool of Engineering and Technology, China University of Geosciences (Beijing), Beijing, 100083, China. zhangzhongjian@cugb.edu.cn.
Bin ZhangSchool of Engineering and Technology, China University of Geosciences (Beijing), Beijing, 100083, China.
Wenping MuSchool of Engineering and Technology, China University of Geosciences (Beijing), Beijing, 100083, China.
Huijie ZhangSchool of Engineering and Technology, China University of Geosciences (Beijing), Beijing, 100083, China.
Yutao LiSchool of Engineering and Technology, China University of Geosciences (Beijing), Beijing, 100083, China.
Nengxiong XuSchool of Engineering and Technology, China University of Geosciences (Beijing), Beijing, 100083, China.
China University of Geosciences (Beijing) · CNMinistry of Natural Resources · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The identification of open-pit mine water sources is of great significance in preventing water disasters. Combined with hydrochemistry and multivariate statistical analysis, this paper systematically analyzed the hydraulic connections between aquifers and the complex seepage water sources in the pit and roadway of Dagushan iron mine through qualitative analysis and quantitative calculation. According to the hydrochemical characteristics of the study area, the causes of seepage water at different positions in the mining area were reasonably explained. The results show that there is a possible hydraulic connection or similar source of water body between the bedrock fissure aquifer and the eluvium pore aquifer. The water seepage of 2# roadway mainly comes from bedrock fissure aquifer in the north of mining area. The reason for serious water seepage in the 3# roadway and the western side of the pit is that the fault connects the shallow alluvial pore aquifer and bedrock fissure aquifer. The source of water on the southern side pit comes from the river and groundwater on the southern side of the mine. The results presented here provide significant guidance for the management of mine water seepage problems.

Identifiers

PMID34848806
PMCPMC8633296
OpenAlexW3215584203

What OpenQuestion holds

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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.