Evidence map›Paper›PMID 41018655›Full record

ArticleACS omega2025

Hydrochemical Evolution of Karst Groundwater and Mining-Induced Activation Effects in a Coal Mining Area: A Case Study from the Tengxian Coalfield, China.

Bo Tian, Chang Lu, Deqiang Zhao, Jianyang Li, Haifeng Zhu, Fangying Dong

Abstract read
In one paragraph

Article in ACS omega, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Bo TianShandong Energy Group Co, Ltd, Jinan, Shandong 250101, China.
Chang LuCollege of Earth Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong 266590, China.ORCID https://orcid.org/0009-0000-9413-7195
Deqiang ZhaoShandong Energy Group Co, Ltd, Jinan, Shandong 250101, China.
Jianyang LiShandong Energy Group Co, Ltd, Jinan, Shandong 250101, China.
Haifeng ZhuShandong Energy Group Co, Ltd, Jinan, Shandong 250101, China.
Fangying DongCollege of Earth Science and Engineering, Shandong University of Science and Technology, Qingdao, Shandong 266590, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prevention, control, and utilization of karst groundwater are prevalent issues in coal mining operations across North China. Karst water serves as both a potential hazard to safe coal production and an essential resource for domestic and agricultural use. However, decades of intensive, large-scale mining have significantly disrupted subsurface karst systems and intensified hydrogeochemical processes, particularly water-rock interactions. This study focuses on the Tengxian Coalfield in North China, where Ordovician and 14th limestone aquifers were sampled, and a multiwell drainage experiment was conducted in the Ordovician aquifer. Through a combination of multimethod approaches, the hydrochemical characteristics of karst groundwater under natural conditions and mining disturbances were analyzed. The evolutionary patterns and controlling factors of major ion concentrations in karst water were revealed. Results indicate that SO

Identifiers

PMID41018655
PMCPMC12461308

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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.