Funding available for Microplastic Analysis Methods in Drinking Water
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The Water Research Foundation (WRF) has announced a new funding opportunity under its Research Priority Program titled Prioritization and Validation Methods for Microplastic Analysis in Drinking Water (RFP 5364).
The initiative addresses a pressing public health and environmental concern—microplastic contamination in drinking water. Although several analytical methods, including Fourier Transform Infrared Spectroscopy (FTIR), Raman Spectroscopy, and pyrolysis Gas Chromatography-Mass Spectrometry (Py-GCMS), have shown potential, there remains a lack of standardized, validated approaches. This project seeks to bridge that gap by conducting rigorous evaluations of accuracy, reproducibility, and inter-laboratory performance while considering the crucial role of sample preparation and quality assurance protocols. With up to $400,000 available to support the selected project.
The objectives of the project include identifying candidate methods already under review by regulatory agencies, carrying out an inter-laboratory study to test performance, and assessing each method’s feasibility and cost-effectiveness for routine use. Critical parameters such as detection limits, intra- and inter-laboratory variability, and alignment with reference materials will be examined. Ultimately, the project will prioritize methods that offer the greatest reliability, practicality, and potential for adoption by utilities and regulators.
This research is especially timely given the growing focus on microplastics at the policy level. California has already implemented mandatory monitoring frameworks, while states like New Jersey, New York, Illinois, Oregon, and Washington are advancing legislation or pilot studies to address the issue. With the U.S. Environmental Protection Agency preparing to release national guidelines, the need for validated methods has become urgent.
Applicants are encouraged to propose creative and innovative approaches to meet the project goals. Suggested activities include literature reviews, method prioritization, development of standardized sample preparation protocols, and inter-laboratory comparisons. Proposals should also include plans for wide dissemination of results, such as guidance manuals, fact sheets, journal articles, workshops, and conference presentations.
The selected project will be expected to run for 24 to 36 months, providing a comprehensive research framework and practical tools to support consistent monitoring of microplastics in drinking water. By focusing on both scientific rigor and real-world feasibility, this initiative represents a critical step toward safeguarding public health while preparing utilities and regulators for future monitoring requirements.