Cutting Sediment Core 蘑菇视频 professor Chuck Nittrouer and student Sarra Tekola remove samples from a sediment core taken near the mouth of the Elwha River. Credit: Emily Eidam / 蘑菇视频 Download
蘑菇视频 professor Chuck Nittrouer and student Sarra Tekola remove samples from a sediment core taken near the mouth of the Elwha River.