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 readingCategory Archives: Sampling
Grand Canyon Horn Creek
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.
USS Independence Survey
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.
Updated Sampling Measurements
The RadWatch Gamma Sampling Data has been updated to include a wider range of environmental samples from our most recent measurements of fish, seawater, and […]
Continue readingBRAWM Archive
RadWatch and DoseNet again had the opportunity to participate in the Exploratorium After Dark focusing on radiation, through our ongoing collaboration with the Exploratorium – you can check out our ongoing data collection from the Exploratorium roof on our DoseNet map. We had a great group of volunteers and had a few hundred visitors come by our table. Thanks to our friends at the Exploratorium for hosting, and all of the interest from participants!
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Half Moon Bay Measurements: Quantitative Sand Analysis (Follow Up)
RadWatch and DoseNet again had the opportunity to participate in the Exploratorium After Dark focusing on radiation, through our ongoing collaboration with the Exploratorium – you can check out our ongoing data collection from the Exploratorium roof on our DoseNet map. We had a great group of volunteers and had a few hundred visitors come by our table. Thanks to our friends at the Exploratorium for hosting, and all of the interest from participants!
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Seaweed Measurements (2013)
RadWatch and DoseNet again had the opportunity to participate in the Exploratorium After Dark focusing on radiation, through our ongoing collaboration with the Exploratorium – you can check out our ongoing data collection from the Exploratorium roof on our DoseNet map. We had a great group of volunteers and had a few hundred visitors come by our table. Thanks to our friends at the Exploratorium for hosting, and all of the interest from participants!
Continue reading
Half Moon Bay Measurements
RadWatch and DoseNet again had the opportunity to participate in the Exploratorium After Dark focusing on radiation, through our ongoing collaboration with the Exploratorium – you can check out our ongoing data collection from the Exploratorium roof on our DoseNet map. We had a great group of volunteers and had a few hundred visitors come by our table. Thanks to our friends at the Exploratorium for hosting, and all of the interest from participants!
Continue reading
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