A 9.0 earthquake in the Pacific Ocean sent a massive tsunami to the coast of Japan. Upon landbreak, seawater came awash and forced regional emergency […]Continue reading
Article Author: Dr. Brian Plimley.
RadWatch postdoc Brian Plimley was backpacking in the Grand Canyon in November 2016 near Horn Creek, a stream marked on park maps as “Do Not Drink” as a result of an old uranium mine at the canyon rim above the creek. Brian was able collected samples of water and sediment from Horn Creek to be measured at the LBL Low-Background Facility. The results of those measurements are included in this article along with some discussion of what they tell us.
Authors: Christopher Figueroa and Jacqueline Garcia
Christopher Figueroa accompanied a group of scientists on an expedition to observe and gather samples from the wreck of the USS Independence, a World War II aircraft carrier used as a target in the 1946 atomic bomb test at Bikini Atoll. This report describes the measurements of ocean sponge and the results.