Evidence map›Paper›PMID 30194573›Full record

ArticleEnvironmental science and pollution research international2018

Effective phytoremediation of low-level heavy metals by native macrophytes in a vanadium mining area, China.

Bo Jiang, Yi Xing, Baogang Zhang, Ruquan Cai, Dayi Zhang, Guangdong Sun

Abstract read
PubMed Publisher
In one paragraph

Article in Environmental science and pollution research international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
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  8. Phytoremediation potential and control of Phragmites australis as a green phytomass: an overview.Environmental science and pollution research international · 2019
    Review
  9. 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 at 4 institutions in 1 country.

Bo JiangSchool of Energy and Environmental Engineering, University of Science & Technology Beijing, Beijing, 100083, People's Republic of China.ORCID http://orcid.org/0000-0002-1250-5597
Yi XingSchool of Energy and Environmental Engineering, University of Science & Technology Beijing, Beijing, 100083, People's Republic of China. xingyi@ustb.edu.cn.
Baogang ZhangSchool of Water Resources and Environment, MOE Key Lab Groundwater Circulation and Environment Evolution, China University of Geosciences, Beijing, 100083, People's Republic of China. zhangbaogang001@163.com.
Ruquan CaiSchool of Water Resources and Environment, MOE Key Lab Groundwater Circulation and Environment Evolution, China University of Geosciences, Beijing, 100083, People's Republic of China.
Dayi ZhangSchool of Environment, Tsinghua University, Beijing, 100084, People's Republic of China.
Guangdong SunSchool of Environment, Tsinghua University, Beijing, 100084, People's Republic of China.
China University of Geosciences (Beijing) · CNState Key Joint Laboratory of Environment Simulation and Pollution Control · CNBeijing University of Chemical Technology · CNCAS Key Laboratory of Urban Pollutant Conversion · CN

Funding

Beijing Municipal Science and Technology Project Z161100002716023China Postdoctoral Scientific Fund 2017M620626Fundamental Research Funds for the Central Universities FRF-TP-16-063A1National Research Council of Science and Technology Major Project on Water Pollution Control and Treatment 2015ZX07205003
6 · The paper itself

Abstract

Heavy metal contamination, particularly vanadium contamination in mining and smelting areas, is a worldwide serious problem threatening the ecological system and human health. The contamination level of vanadium, arsenic, cadmium, chromium, mercury, and lead in sediments and waters in a vanadium mining area in China was investigated in the present study. The behavior of heavy metal uptake by 12 native aquatic macrophytes was evaluated, including 5 species of emergent aquatic plants (Acorus calamus, Scirpus tabernaemontani, Typha orientalis, Phragmites australis, and Bermuda grass), 3 species of floating plants (Marsilea quadrifolia, Nymphaea tetragona, and Eleocharis plantagineiformis), and 4 species of submerged plants (Hydrilla verticillata, Ceratophyllum demersum, Myriophyllum verticillatum, and Potamogetom crispus). Different heavy metal accumulation abilities were found across these macrophytes. Generally, they tended to accumulate higher contents of chromium, and C. demersum showed a particularly higher accumulation capacity for vanadium. The heavy metals were preferentially distributed in roots, instead of translocation into leaves and stems, indicating an internal detoxification mechanism for heavy metal tolerance in macrophytes. In 24-day laboratory hydroponic experiments, the macrophytes had a satisfied phytoremediation performance for heavy metals, when their concentrations were at the microgram per liter level. Particularly, vanadium was effectively removed by P. australis and C. demersum, the removal efficiencies of which were approximately 50%. In addition, a combination of terrestrial plant (Bermuda grass) and aquatic macrophytes (P. australis, M. quadrifolia, and C. demersum) exhibited high uptake capacity of all the six heavy metals and their residual concentrations were 95 (vanadium), 39.5 (arsenic), 4.54 (cadmium), 17.2 (chromium), 0.028 (mercury), and 7.9 (lead) μg/L, respectively. This work is of significant importance for introducing native macrophytes to remove low-level heavy metal contamination, particularly vanadium, and suggests phytoremediation as a promising and cost-effective method for in situ remediation at mining sites.

Indexed as

ArsenicBiodegradation, EnvironmentalChinaEnvironmental MonitoringGeologic SedimentsMagnoliopsidaMetals, HeavyMiningWater Pollutants, ChemicalArsenicMetals, HeavyWater Pollutants, ChemicalHeavy metalsMacrophytesMining areaPhytoremediationVanadium

Identifiers

PMID30194573
OpenAlexW2889889874

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.