Related Experiment Video
Updated: Dec 29, 2025
14:10
Separation and Identification of Conventional Microplastics from Farmland Soils
Published on: March 21, 2025
2.9K
Finding Microplastics in Soils: A Review of Analytical Methods
Julia N Möller1, Martin G J Löder1, Christian Laforsch1
1Department of Animal Ecology I and BayCEER , University of Bayreuth , Bayreuth , Germany.
Environmental Science & Technology
|January 31, 2020
Summary
Standardized microplastic analysis in soils is challenging due to varied methods. Current techniques are insufficient for small microplastics, necessitating further research and method combination for accurate soil microplastic detection.
Area of Science:
- Environmental Science
- Analytical Chemistry
Background:
- Microplastic contamination in soils is under-researched.
- Existing studies lack comparability due to diverse methodologies.
Purpose of the Study:
- To critically review methods for microplastic analysis in soil.
- To assess the applicability of current techniques for soil matrices.
Main Methods:
- Review of published methods for sampling, extraction, purification, and identification/quantification.
- Focus on techniques suitable for complex soil environments.
- Assessment of established and proof-of-principle analytical approaches.
Main Results:
- No single method is ideal for analyzing small microplastics in soil.
- Manual sorting and chemical analysis are feasible for larger particles.
- Sample preparation for smaller microplastics remains difficult.
Conclusions:
- Current methods for microplastic analysis in soil require improvement.
- Combinations and modifications of existing techniques show promise.
- Further research is needed to develop standardized and efficient soil microplastic analysis.
