Evidence map›Paper›PMID 33151491›Full record

ArticleEnvironmental science and pollution research international2021

Bioaccumulation and risk assessment of heavy metals in soil-crop systems in Liujiang karst area, Southwestern China.

Molan Tang, Guanghui Lu, Bolun Fan, Wu Xiang, Zhengyu Bao

Abstract read
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In one paragraph

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Selenium Species and Fractions in the Rock-Soil-Plant Interface of Maize (International journal of environmental research and public health · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

5 authors.

Molan TangFaculty of Materials Science and Chemistry, China University of Geosciences, Wuhan, 430074, China.
Guanghui LuGeological Team No. 274 of Guangxi Zhuang Autonomous Region, Beihai, 536000, China.
Bolun FanFaculty of Materials Science and Chemistry, China University of Geosciences, Wuhan, 430074, China.
Wu XiangSchool of Earth Sciences, China University of Geosciences, Wuhan, 430074, China.
Zhengyu BaoFaculty of Materials Science and Chemistry, China University of Geosciences, Wuhan, 430074, China. zybao@cug.edu.cn.

Funding

China Geological Survey DD20190475
6 · The paper itself

Abstract

Evaluating the bioaccumulation and health risk of heavy metals in soil-crop systems is essential in Liujiang karst regions. In the current study, the single and comprehensive uptake effects of heavy metals (i.e., Cu, Cr, Cd, As, and Zn) between rice and sugarcane and their rhizosphere soils were investigated. The estimated daily ingestion (EDI), target hazard quotient (THQ), and hazard index (HI) were estimated for health risk assessments. The results showed that the mean contents of Cu, Cr, Cd, As, and Zn in rice soils were 25.8, 168, 1.91, 20.0, and 160 mg/kg, respectively, and those in sugarcane soils were 28.8, 186, 0.44, 31.0, and 108 mg/kg. Rice soils were mainly contaminated by Cd, and Cd and Cr were the main pollutants in sugarcane soils. The average concentrations of Cu, Cr, Cd, As, and Zn in rice grains were 1.79, 0.15, 0.16, 0.11, and 12.7 mg/kg, respectively, and in sugarcanes were 0.10, 0.036, 0.022, 0.006, and 0.38 mg/kg. Both crops tended to take up Cd more effectively, and rice grains exhibited higher accumulation capacities of heavy metals in edible part than sugarcanes. Prediction models of Cd and comprehensive accumulation factors were established for rice and sugarcane, and different soil factors affect metal accumulation in crops cultivated in different types. Due to the exposure to As and Cd through rice consumption, non-carcinogenic risks are likely to occur in Liujiang residents.

Indexed as

Metals, HeavySoil PollutantsBioaccumulationChinaEnvironmental MonitoringRisk AssessmentSoilMetals, HeavySoilSoil PollutantsCrop food safetyHeavy metal bioaccumulationLiujiang karst areaRisk assessmentSoil-crop system

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.