On Monday, October 12, 2020, the German Research Vessel Polarstern sailed back into its homeport after completing a remarkable expedition to the Arctic Ocean. This day marked the end of the fieldwork portion of the 2019-2020 MOSAiC expedition in which hundreds of scientists from around the world spent a year in the Arctic gathering important climate datasets.
Now a Virtual
This activity was prepared by David Walker (LASA High School) and Rose Cory (University of Michigan), based on work conducted at Toolik Field Station in Alaska. The purpose is to introduce students to Van Krevelen diagrams, which are used to interpret results of high resolution mass spectrometry and characterize the compound classes present in complex organic mixtures. Students will
This activity was prepared by David Walker (LASA High School) and Rose Cory (University of Michigan), based on work conducted during summer 2019 at Toolik Field Station in Alaska. The purpose is to expose students to photooxidation, one of the main pathways by which organic molecules in Arctic streams are oxidized into carbon dioxide. Different teas will be used