Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. USGS: Hood Canal Details about U.S. Geological Survey (USGS) involvement "in the study of the causes of low dissolved oxygen concentrations in Hood Canal" in Washington state. This site describes USGS activities and programs, and provides publications and presentation material (which contain photos, diagrams, and data). Includes links to related sites. http://wa.water.usgs.gov/projects/hoodcanal/ Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *