Research Report from the Executive Vice President & Director of Research Science Highlights Research Departments Ocean Institutes Centers     Research > Research Departments > Marine Chemistry & Geochemistry > Photos Marine Chemistry & Geochemistry Overview | Awards & Recognition | Photos Click on an image to the left to see the enlarged version. « previous next » Senior Research Assistant Joanne Goudreau (right) and Joint Program student Linda Kalnejais offload core samples of sediments from Buzzards Bay. They are studying how trace metals oxidize in sediments, to deduce oxygen levels of bottom waters today and in the past. (Photo by Tom Kleindinst)