Instruments in Snow (image) University of Washington Share Print E-Mail Caption Snow covers the ground and instruments in an open gap site in the watershed. Credit Susan Dickerson-Lange, UW Usage Restrictions Photo credit required. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.