Evidence map›Paper›PMID 26577214›Full record

ArticleEnvironmental monitoring and assessment2015

Contamination and health risks from heavy metals in cultivated soil in Zhangjiakou City of Hebei Province, China.

Qian Liang, Zhan-Jun Xue, Fei Wang, Zhi-Mei Sun, Zhi-Xin Yang, Shu-Qing Liu

Abstract read
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In one paragraph

Article in Environmental monitoring and assessment, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

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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

6 authors.

Qian LiangCollege of Resource and Environment Science, Agricultural University of Hebei, Baoding, 071001, China.
Zhan-Jun XueCollege of Horticulture, Agricultural University of Hebei, Baoding, 071001, China.
Fei WangOffice of People's Government of Ren County, Xingtai, 055150, China.
Zhi-Mei SunCollege of Resource and Environment Science, Agricultural University of Hebei, Baoding, 071001, China.
Zhi-Xin YangCollege of Resource and Environment Science, Agricultural University of Hebei, Baoding, 071001, China.
Shu-Qing LiuCollege of Resource and Environment Science, Agricultural University of Hebei, Baoding, 071001, China. liushuqing2002@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A total of 79 topsoil samples (ranging from 0 to 20 cm in depth) were collected from a grape cultivation area of Zhangjiakou City, China. The total concentrations of As, Cd, Hg, Cr, Cu, Mn, Ni, Pb, and Zn in soil samples were determined to evaluate pollution levels and associated health risks in each sample. Pollution levels were calculated using enrichment factors (EF) and geoaccumulation index (I geo). Health risks for adults and children were quantified using hazard indexes (HI) and aggregate carcinogenic risks (ACR). The mean concentrations of measured heavy metals Cd, Hg, and Cu, only in the grape cultivation soil samples, were higher than the background values of heavy metals in Hebei Province. According to principal component analysis (PCA), the anthropogenic activities related to agronomic and fossil fuel combustion practices attributed to higher accumulations of Cd, Hg, and Cu, which have slightly polluted about 10-40% of the sampled soils. However, the HI for all of the heavy metals were lower than 1 (within safe limits), and the ACR of As was in the 10(-6)-10(-4) range (a tolerable level). This suggests the absence of both non-carcinogenic and carcinogenic health risks for adults and children through oral ingestion and dermal absorption exposure pathways in the studied area. It should be also noted that the heightened vulnerability of children to health risks was accounted for higher HI and ACR values. Consequently, heavy metal concentrations (e.g., Cd, Hg, Cu) should be periodically monitored in these soils and improved soil management practices are required to minimize possible impacts on children's health.

Indexed as

AdultAgricultureChildChinaCitiesEnvironmental ExposureEnvironmental MonitoringEnvironmental PollutionHumansMetals, HeavyRisk AssessmentSoilSoil PollutantsMetals, HeavySoilSoil PollutantsCarcinogenic riskGeoaccumulation indexHazard indexPrincipal component analysisVineyard soil

Identifiers

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.