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Updated: Aug 8, 2026
12:03
Two-Dimensional Visualization and Quantification of Labile, Inorganic Plant Nutrients and Contaminants in Soil
Published on: September 1, 2020
Metal comparison based on field investigation reveals lithium phytoaccumulation patterns
Zhinan Xu1, Kecen Zhou1, Si Peng1
1Department of Environmental Science and Engineering, Fudan University, Shanghai 200438, China.
Environmental Pollution (Barking, Essex : 1987)
|August 6, 2026
Summary
Lithium contamination is a growing concern. This study reveals plants, like Erigeron canadensis, accumulate significantly more lithium than other metals, highlighting a critical environmental issue linked to the lithium industry.
Area of Science:
- Environmental Science
- Geochemistry
- Plant Biology
Background:
- Lithium is an emerging environmental contaminant.
- Understanding plant lithium accumulation is crucial for monitoring and mitigation.
- Limited knowledge exists on how lithium phytoaccumulation differs from other metals.
Purpose of the Study:
- To identify lithium phytoaccumulation patterns.
- To compare lithium accumulation with copper, lead, and zinc in plants.
- To investigate the link between lithium contamination and industrial activities.
Main Methods:
- Field investigation across five sampling plots.
- Analysis of 23 soil and plant samples and 3 soil-only samples.
- Phytoindication and multi-metal comparison using Erigeron canadensis.
Main Results:
- Lithium content in Erigeron canadensis tissues was significantly higher in contaminated areas compared to background levels.
- Lithium accumulation in plant tissues exceeded that of copper, lead, and zinc.
- Plant tissues showed a strong positive correlation between soil lithium levels and accumulation in aerial parts and roots.
Conclusions:
- Plants exhibit a high phytoaccumulation intensity for lithium, exceeding that of other common metals.
- Lithium contamination is spatially aggregated around industrial sources, such as lithium salt factories.
- This study provides a framework for monitoring lithium contamination in the context of the global lithium cycle and battery industry.
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