The U.S. Government is closed. This site will not be updated; however NOAA websites and social media channels necessary to protect lives and property will be maintained. To learn more, visit www.commerce.gov. For the latest forecast and critical weather information, visit www.weather.gov. 

The U.S. government is closed. This site will not be updated; however, NOAA websites and social media channels necessary to protect lives and property will be maintained. To learn more, visit commerce.gov. 

For the latest forecasts and critical weather information, visit weather.gov.

NCCOS uses invasive mussels in the Great Lakes to detect contaminants of emerging concern

Map of Great Lakes Mussel Watch Program PFAS sampling sites, 2013–2018. DYK – NCCOS uses invasive mussels in the Great Lakes to detect contaminants of emerging concern? Chemical analyses performed by the Mussel Watch Program tracks the status and trends of over 150 contaminants, including key assessment of emerging contaminants such as Pharmaceuticals and Personal Care Products and PFAS.