Cited by 209Adsorption and biosorption for pollutant removalHeavy Metal Pollution RemediationHeavy metals in environment

Plant mediated detoxification of mercury and lead

Open access
Kumar, Brajesh, Smita, Kumari, Cumbal Flores, Luis·2017·Arabian Journal of Chemistry

Abstract

In recent years, the development of efficient green chemistry methods for detoxification of metal poisoning has become a major focus of researchers. They have investigated in order to find an eco-friendly and recyclable technique for the removal of heavy metal (Pb 2+ , Hg 2+ ) contamination from the natural resources. One of the most considered methods is the removal of Pb 2+ , Hg 2+ metal using green plants and their wastes. Among these plant wastes seem to be the best candidates and they are suitable for detoxification of heavy metals. Biosorption by plants involve complex mechanisms, mainly ion exchange, chelation, adsorption by physical forces and ion entrapment in inter and intra fibrillar capillaries and spaces of the structural polysaccharide cell wall network. The advantages of using green plants and their wastes for detoxification of heavy metal have interested researchers to investigate mechanisms of metal ion uptake, and to understand the possible utilization. In this review, we discuss the role of plants and their wastes for minimizing mercury and lead pollution with their toxic effect on both human beings and plants.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1016/j.arabjc.2013.08.010

Cites

82 of 82 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Lead competes with calcium in this transport system, explaining why lead inhibits voltage-gated Ca-channels.

    “The fact that lead competes with calcium in this transport system explains why lead inhibits voltage-gated Ca-channels (Kumar et al., 2017).”

    From Plant hyperaccumulators: a state-of-the-art review on mechanism of heavy metal transport and sequestration (2025) · cites this paper as Kumar et al., 2017

    Section 2.3 (page unavailable) says lead can enter plant roots through Ca²⁺-permeable channels, and section 3.1 says lead affects calcium homeostasis. Neither passage says lead competes with calcium in that transport system or that this competition inhibits voltage-gated Ca-channels. (LLM, conf=0.83)

    Experimental — accuracy not yet measured
  • By establishing a metal-ligand combination, lead immobilization can occur in the form of phosphates, resulting in reduced negative effects and greater phytoextraction.

    “By establishing a metal-ligand combination, lead immobilisztion can also occur in the form of phosphates, resulting in reduced negative effects and greater phytoextraction (Kumar et al., 2017).”

    From Plant hyperaccumulators: a state-of-the-art review on mechanism of heavy metal transport and sequestration (2025) · cites this paper as Kumar et al., 2017

    In §1.1 (page unavailable), the paper says lead can be immobilized as a lead phosphate mineral and describes phytostabilization as reducing pollutant bioavailability and harm. It discusses chelating agents separately as a way to increase metal accumulation by plants, but does not say that phosphate immobilization increases phytoextraction. (LLM, conf=0.88)

    Experimental — accuracy not yet measured
  • Lead poses significant health threats even at low doses, particularly in child brain development and renal failure.

    “Pb poses significant health threats even at low doses, particularly in child brain development and renal failure (Gaur et al., 2014; Kumar et al., 2017).”

    From Plant hyperaccumulators: a state-of-the-art review on mechanism of heavy metal transport and sequestration (2025) · cites this paper as Kumar et al., 2017

    The Introduction’s health-hazards table lists mental impairment in children and kidney damage for lead, and §3.1 describes lead’s effects on the brain and reading ability in children. The copy does not establish that these effects occur even at low doses, and it lists kidney damage rather than renal failure. No page numbers are available in the indexed passages. (LLM, conf=0.86)

    Experimental — accuracy not yet measured

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Research works printed but not linked: 14

  1. Bankar D.B., Dara S.S., . Effectiveness of Soymida febrifuga bark for scavenging lead ions. Proc. Natl. Semin. Pollut. Cont. Environ. Manage.. 1985;1:12.
  2. Casas J.S., Sordo J., . An overview of the historical importance, occurance, isolation, properties and applications of lead. In: Casas J.S., Sordo J., eds. Lead. Amsterdam: Elsevier; 2006.
  3. Engle M.J., Volpe J.J., . Glutamine synthetase activity of developing. Brain Res. Dev. Brain Res.. 1990;55:283-287.
  4. Feng X., Li P., Qiu G., Wang S., Li G., Shang L., Meng B., Jiang H., Bai W., Li Z., . Human exposure to methylmercury through rice intake in mercury mining areas. Environ. Sci. Tech.. 2008;42(1):326-332.
  5. Gang S., Weixing S., . Sunflower stalks as adsorbents for removal of metal Ind. Eng. Chem. Res.. 1998;37(4):1324-1328.
  6. Garbisu C., Alkorta I., . Bioremediation: principles and future. J Clean Technol. Environ. Toxicol. Occup. Med.. 1997;6:351-366.
  7. Johns M.M., Marshall W.E., Toles C.A., . Agricultural byproducts as granular activated carbons for adsorbing dissolved metals and organics. J. Chem. Technol. Biotechnol.. 1998;71:131-140.
  8. Kamble S.K., Patil M.R., . Removal of heavy metals from waste water of thermal power station by water-hyacinths. Ind. J. Environ. Protect.. 2001;21:623-626.
  9. Smith R.A.H., Bradshaw A.D., . Stabilization of toxic mine wastes by the use of tolerant plant populations. Trans. Inst. Min. Metall. Sect A. 1972;81:230-237.
  10. Muhammad Musa Khan et al., International Journal of Molecular Sciences, 2026
  11. R. Sardar et al., International Journal of Phytoremediation, 2026
  12. Abdulrahman A Alatar et al., Arabian Journal of Chemistry, 2026
  13. Xiaojun Zheng et al., Arabian Journal of Chemistry, 2024
  14. Shahbaz Nasir Khan et al., Journal Cleanwas, 2022

Cited by

Sorted by citations

Authors
Kumar, B., Smita, K., & Cumbal Flores, L.
Affiliations
Universidad de las Fuerzas Armadas ESPE (EC)
Corresponding author
Kumar, Brajesh
Venue
Arabian Journal of Chemistry
Published
2017-05
Volume
10
Pages
S2335-S2342
ISSN
1878-5352 (ISSN-L)
OpenAlex
W2024075839
Cited by
209
References
82
Citations by year
2026: 9 · 2025: 24 · 2024: 24 · 2023: 28 · 2022: 18 · 2021: 30 · 2020: 28 · 2019: 21 · 2018: 15 · 2017: 4 · 2016: 6 · 2015: 1 · 2014: 1
FWCI
2.22
Type
journal article
Language
en
Open access
Locations
  • Arabian Journal of Chemistry (publishedVersion, cc-by-nc-nd)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
  • Repositorio Institucional de la Universidad de las Fuerzas Armadas ESPE (Universidad de las Fuerzas Armadas ESPE) (submittedVersion, other-oa)
Funders
Prometheus Project of the National Secretariat of Science, Technology and Innovation
Topics
  • Physical Sciences › Environmental Science › Water Science and Technology › Adsorption and biosorption for pollutant removal
  • Physical Sciences › Environmental Science › Water Science and Technology › Heavy Metal Pollution Remediation
  • Physical Sciences › Environmental Science › Pollution › Heavy metals in environment
Keywords
mercury removal, lead removal, heavy metal contamination, biosorption, plant waste, green chemistry, metal toxicity, phytoremediation

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review