The combination of low concentrations of oxygen and nutrients in the lower layers of the beaches of Alaska’s Prince William Sound is slowing the aerobic biodegradation of oil remaining from the 1989 Exxon Valdez spill, according to researchers.
The combination of low concentrations of oxygen and nutrients in the lower layers of the beaches of Alaska’s Prince William Sound is slowing the aerobic biodegradation of oil remaining from the 1989 Exxon Valdez spill, according to researchers.