• Organization: State of California
• Updated: 2023-02-23T05:48:16.516419

The San Francisco Estuary Institute and 5 Gyres completed a comprehensive regional study of microplastic pollution of a major urban estuary and adjacent ocean environment, sampling in stormwater,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-12-04T00:00:00.000+00:00

Microplastics (i.e., plastics measuring less than 5mm) pollution is a growing problem affecting coastal communities, marine ecosystems, aquatic life, and human health. The widespread occurrence of...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-08-07T00:00:00.000+00:00

This database contains a harmonized subset of variables from the NOAA NCEI Marine Microplastics collection, which is used to generate the accompanying ArcGIS map. It includes microplastic...

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