This is the official website for the National Oceanic and Atmospheric Administration (NOAA), Office of Response and Restoration, Marine Debris Program. From the Mission Statement: "The NOAA Marine Debris Program envisions the global ocean and its coasts free from the impacts of marine debris." The website includes a variety of resources, current efforts, research, etc. aimed to combat the effects of marine debris.
United States. National Oceanic and Atmospheric Administration. Office of Response and Restoration. Marine Debris Program: https://marinedebris.noaa.gov/