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Sampling, Sorting, and Characterizing Microplastics in Aquatic Environments with High Suspended Sediment Loads and Large Floating Debris
Published on: July 28, 2018
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Microplastic Exposure Assessment in Aquatic Environments: Learning from Similarities and Differences to Engineered
Thorsten Hüffer1, Antonia Praetorius1,2, Stephan Wagner3
1University of Vienna , Department of Environmental Geosciences and Environmental Science Research Network, Althanstrasse 14, 1090 Vienna, Austria.
Environmental Science & Technology
|January 28, 2017
Summary
Microplastics (MPs) are emerging aquatic contaminants. This study bridges knowledge gaps in MP risk assessment by comparing them to engineered nanoparticles (ENPs), identifying research priorities for effective monitoring and analysis.
Area of Science:
- Environmental Science
- Ecotoxicology
- Analytical Chemistry
Background:
- Microplastics (MPs) are pervasive aquatic contaminants requiring urgent risk assessment.
- Significant knowledge gaps exist in MP emission quantification, fate, and analytical methods.
- Engineered nanoparticles (ENPs) offer a comparative framework due to shared particulate properties.
Purpose of the Study:
- To identify transferable knowledge from ENP exposure assessment to MP risk assessment.
- To critically compare MPs and ENPs as particulate contaminants.
- To highlight key research priorities for MP environmental risk assessment.
Main Methods:
- Comparative analysis of MP and ENP characteristics.
- Literature review of existing ENP exposure assessment methodologies.
- Identification of critical data gaps in MP research.
Main Results:
- Similarities and differences between MP and ENP behavior and fate were identified.
- Established ENP analytical and hazard testing protocols can inform MP research.
- Specific research priorities for MP risk assessment were outlined.
Conclusions:
- Leveraging ENP research accelerates the development of MP monitoring and risk assessment tools.
- Addressing identified research gaps is crucial for effective MP environmental management.
- A multidisciplinary approach is essential for understanding and mitigating MP pollution.
