单词 | strontium 90 |
例句 | Even Ben has a crisis, ranting about strontium 90 in the rain and Caryl Chessman in the gas chamber. Jonas Mekas’s Debut Is an Artifact of Beat-Era New York 2020-01-23T05:00:00Z “We are not big fans of that,” Tom Carpenter of the watchdog group Hanford Challenge said of leaving the strontium 90 in the groundwater. Deal reached to clean land around 3 US plutonium reactors 2018-07-31T04:00:00Z The legal limit for releasing strontium 90 into the ocean is 30 becquerels per liter. New Highly Radioactive Leak at Japan's Fukushima Plant 2014-02-20T04:53:24Z The vitrification project calls for the waste to be analyzed chemically and radiologically before it enters a pretreatment facility to be separated into various constituents such as cesium 137, strontium 90 and metals. Hanford Nuclear Waste Cleanup Plant May Be Too Dangerous 2013-05-09T12:15:03.177Z He found his political voice when he encountered the indifference of government authorities to the high levels of strontium 90 in the atmosphere from atomic tests. Barry Commoner Dies at 95 2012-10-01T16:31:09Z If temperatures rise higher, threatening to melt the core entirely, he added, less volatile products such as strontium 90 and plutonium 239 join the rising plume. From Far Labs, a Vivid Picture Emerges of Japan Crisis 2011-04-02T19:55:19Z The teeth were sent to the laboratory at Washington University, which tested them for strontium 90, one of more than 100 chemicals created in nuclear explosions and reactors. Dr. Louise Reiss, Who Helped Ban Atomic Testing, Dies at 90 2011-01-10T05:31:09Z The study measured the ratio of calcium, a basic building block of teeth and bones, to strontium 90, which is absorbed just as calcium is. Study of Baby Teeth Sees Radiation Effects 2010-12-13T19:26:00Z According to experts, the types of radioactive isotopes that might still be active in the Bryansk area include strontium 90 and caesium 137. Few Chernobyl radiation risks from Russia fires 2010-08-12T14:23:00Z Radioactive isotopes include strontium 90 and cesium 137. Russia fires cause "brown cloud," may hit Arctic 2010-08-10T15:14:00Z During a second testing phase, it found a 50 percent decline in strontium 90 in children born in 1968, compared with those born five years earlier, immediately after the treaty went into effect. Dr. Louise Reiss, Who Helped Ban Atomic Testing, Dies at 90 2011-01-10T05:31:09Z The study ultimately found that children born in St. Louis in 1963 had 50 times as much strontium 90 in their teeth as children born in 1950 — before most of the atomic tests. Dr. Louise Reiss, Who Helped Ban Atomic Testing, Dies at 90 2011-01-10T05:31:09Z |
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