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Marie "Bobbie" Dennis Poland Fish (1900 – February 2, 1989) was an American oceanographer and marine biologist known for her bioacoustics research and the finding of eel eggs in the Sargasso Sea. Her research on underwater sound detection allowed the United States Navy to distinguish enemy submarines from wildlife.
Radon concentration at the shores of large oceans is typically 1 Bq/m 3. Radon trace concentration above oceans or in Antarctica can be lower than 0.1 Bq/m 3, [100] with changes in radon levels being used to track foreign pollutants. [101] 10: 0.27 Mean continental concentration in the open air: 10 to 30 Bq/m 3.
Radon is responsible for the majority of public exposure to ionizing radiation. It is often the single largest contributor to an individual's background radiation dose, and is the most variable from location to location. Radon gas from natural sources can accumulate in buildings, especially in confined areas such as attics and basements.
A monster fish found along the Connecticut River may mean a species once thought to be extinct is back, FOXCT reports. A 7-foot Atlantic Sturgeon washed up in Lyme ... why it died is still a ...
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Friedrich Ernst Dorn (27 July 1848 – 16 December 1916) was a German physicist who was the first to discover that a radioactive substance, later named radon, is emitted from radium. Life and work [ edit ]
A rarely seen deep sea fish resembling a serpent was found floating dead on the ocean surface off the San Diego coast and was brought ashore for study, marine experts said. The silvery, 12-foot ...
Mary Jane Rathbun (June 11, 1860 – April 4, 1943) was an American zoologist who specialized in crustaceans. She worked at the Smithsonian Institution from 1884 until her death. [ 1 ] She described more than a thousand new species and subspecies and many higher taxa .