American River At Negro Bar Radioactivity (Gross Alpha) pCi/L Time Series Data
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Measurements of Radioactivity (Gross Alpha) collected at American River At Negro Bar. Currently collected twice a year, previously collected quarterly. Access further...
本数据集为美国河(American River)内格罗巴尔(Negro Bar)河段的总α放射性(Gross Alpha)测量数据。当前采集频率为每年两次,此前为每季度一次。可进一步查阅相关信息……



