NOAA Research: NOAA Great Lakes researcher examines non-native invasive mussels
NOAA Research: NOAA Great Lakes researcher holds container used to collect sediment cores from lake floors
NOAA Research: NOAA Great Lakes researcher examines invasive mussels taken from the Great Lakes
NOAA Research: Sample jars of quagga mussels used in research at the NOAA Great Lakes Environmental Research Lab
NOAA Research: NOAA Great Lakes research holding algae culture
NOAA Research: NOAA Great Lakes researcher holding invasive mussel sample
NOAA Research: NOAA Great Lakes Vessels run on biodiesel
NOAA Research: NOAA Great Lakes Vessels run on biodiesel