An ice-core record of hydrogen reveals that atmospheric levels vary in response to climate change and have increased drastically owing to human activity since the pre-industrial era. The apparent sensitivity of hydrogen cycling to environmental conditions should be considered when projecting the consequences of rising anthropogenic hydrogen emissions in a warming climate.
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第四十六条 发生核事故时，有关单位和个人必须立即采取应急措施，并按照有关法律、行政法规的规定报告，禁止缓报、瞒报、谎报核事故。
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