Author Archives: Andrew Graham

In June 2024, the Graham group (Andrew, Ana, and Lizzie) and our partner at Iowa State University’s Stable Isotope Paleo Environments Research Group, Diana Thatcher, traveled to Maine to complete sampling of water, sediment, and Arctica islandica in the Gulf of … Continue reading →

In the planning stages for fieldwork for sampling of clams (Arctica islandica), sediments, and waters for NSF sponsored project: MCA: “Developing a paleorecord of Hg in long-lived mollusks from the Gulf of Maine” (EAR 2322048).  The project is a collaboration … Continue reading →

Our study of Hg biogeochemistry in the lower Cedar River floodplain was published in August 2023 in the Journal Frontiers in Environmental Chemistry.  Link to paper here: https://www.frontiersin.org/articles/10.3389/fenvc.2023.1242813/full Congratulations to Graham lab alums Seth Van Helten, Austin Wadle, Emily Mamrak, Jacob … Continue reading →

Congratulations to lab alumni Chris Brunet, Eva Gemrich, and Sav Biedermann and colleagues Peter Jacobson (Grinnell College), Keith Schilling (Iowa Geological Survey) and Chris Jones (Iowa IIHR) for publication of their work on nutrient capture and transport at Grinnell College’s … Continue reading →